The Integers 9001 to 9100

  • Count(d(N)) is the number of positive divisors of n, including 1 and n itself.
  • σ(N) is the Divisor Function. It represents the sum of all the positive divisors of n, including 1 and n itself.
  • s(N) is the Restricted Divisor Function. It represents the sum of the proper divisors of n, excluding n itself.
  • For a Prime Number, Count(d(N))=2. The only divisors for a Prime Number are 1 and itself.
  • A Deficient Number is greater than the sum of its proper divisors; that is, s(N)<n.
  • An Abundant Number is less than the sum of its proper divisors; that is, s(N)>n.
  • A Perfect Number equals the sum of its proper divisors; that is, s(N)=n.
N Divisors of N Count(d(N)) σ(N) s(N) Prime or Composite Notes
90011, 9001290021PrimeDeficient
90021, 2, 7, 14, 643, 1286, 4501, 90028154566454CompositeDeficient
90031, 3, 3001, 90034120083005CompositeDeficient
90041, 2, 4, 2251, 4502, 90046157646760CompositeDeficient
90051, 5, 1801, 90054108121807CompositeDeficient
90061, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 3002, 4503, 9006161920010194CompositeAbundant
90071, 9007290081PrimeDeficient
90081, 2, 4, 8, 16, 563, 1126, 2252, 4504, 900810174848476CompositeDeficient
90091, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 900924174728463CompositeDeficient
90101, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 901016174968486CompositeDeficient
90111, 9011290121PrimeDeficient
90121, 2, 3, 4, 6, 12, 751, 1502, 2253, 3004, 4506, 9012122105612044CompositeAbundant
90131, 9013290141PrimeDeficient
90141, 2, 4507, 90144135244510CompositeDeficient
90151, 3, 5, 15, 601, 1803, 3005, 90158144485433CompositeDeficient
90161, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016242052011504CompositeAbundant
90171, 71, 127, 901749216199CompositeDeficient
90181, 2, 3, 6, 9, 18, 27, 54, 167, 334, 501, 1002, 1503, 3006, 4509, 9018162016011142CompositeAbundant
90191, 29, 311, 901949360341CompositeDeficient
90201, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020242116812148CompositeAbundant
90211, 3, 31, 93, 97, 291, 3007, 90218125443523CompositeDeficient
90221, 2, 13, 26, 347, 694, 4511, 90228146165594CompositeDeficient
90231, 7, 1289, 90234103201297CompositeDeficient
90241, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 3008, 4512, 9024282438415360CompositeAbundant
90251, 5, 19, 25, 95, 361, 475, 1805, 90259118112786CompositeDeficient
90261, 2, 4513, 90264135424516CompositeDeficient
90271, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 3009, 902712140405013CompositeDeficient
90281, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 902812164927464CompositeDeficient
90291, 9029290301PrimeDeficient
90301, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030322534416314CompositeAbundant
90311, 11, 821, 903149864833CompositeDeficient
90321, 2, 4, 8, 1129, 2258, 4516, 90328169507918CompositeDeficient
90331, 3, 3011, 90334120483015CompositeDeficient
90341, 2, 4517, 90344135544520CompositeDeficient
90351, 5, 13, 65, 139, 695, 1807, 90358117602725CompositeDeficient
90361, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 3012, 4518, 9036182293213896CompositeAbundant
90371, 7, 1291, 90374103361299CompositeDeficient
90381, 2, 4519, 90384135604522CompositeDeficient
90391, 3, 23, 69, 131, 393, 3013, 90398126723633CompositeDeficient
90401, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040202120412164CompositeAbundant
90411, 9041290421PrimeDeficient
90421, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 3014, 4521, 9042161987210830CompositeAbundant
90431, 9043290441PrimeDeficient
90441, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044242016011116CompositeAbundant
90451, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 904516163207275CompositeDeficient
90461, 2, 4523, 90464135724526CompositeDeficient
90471, 83, 109, 904749240193CompositeDeficient
90481, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 4524, 9048322520016152CompositeAbundant
90491, 9049290501PrimeDeficient
90501, 2, 5, 10, 25, 50, 181, 362, 905, 1810, 4525, 905012169267876CompositeDeficient
90511, 3, 7, 21, 431, 1293, 3017, 90518138244773CompositeDeficient
90521, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 4526, 905212165767524CompositeDeficient
90531, 11, 823, 905349888835CompositeDeficient
90541, 2, 3, 6, 9, 18, 503, 1006, 1509, 3018, 4527, 9054121965610602CompositeAbundant
90551, 5, 1811, 90554108721817CompositeDeficient
90561, 2, 4, 8, 16, 32, 283, 566, 1132, 2264, 4528, 905612178928836CompositeDeficient
90571, 3, 3019, 90574120803023CompositeDeficient
90581, 2, 7, 14, 647, 1294, 4529, 90588155526494CompositeDeficient
90591, 9059290601PrimeDeficient
90601, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2265, 3020, 4530, 9060242553616476CompositeAbundant
90611, 13, 17, 41, 221, 533, 697, 90618105841523CompositeDeficient
90621, 2, 23, 46, 197, 394, 4531, 90628142565194CompositeDeficient
90631, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 906312140404977CompositeDeficient
90641, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 4532, 906416187209656CompositeAbundant
90651, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 906512129963931CompositeDeficient
90661, 2, 3, 6, 1511, 3022, 4533, 90668181449078CompositeAbundant
90671, 9067290681PrimeDeficient
90681, 2, 4, 2267, 4534, 90686158766808CompositeDeficient
90691, 3, 3023, 90694120963027CompositeDeficient
90701, 2, 5, 10, 907, 1814, 4535, 90708163447274CompositeDeficient
90711, 47, 193, 907149312241CompositeDeficient
90721, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072503000820936CompositeAbundant
90731, 43, 211, 907349328255CompositeDeficient
90741, 2, 13, 26, 349, 698, 4537, 90748147005626CompositeDeficient
90751, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 907518164927417CompositeDeficient
90761, 2, 4, 2269, 4538, 90766158906814CompositeDeficient
90771, 29, 313, 907749420343CompositeDeficient
90781, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 3026, 4539, 9078161944010362CompositeAbundant
90791, 7, 1297, 90794103841305CompositeDeficient
90801, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080162052011440CompositeAbundant
90811, 3, 9, 1009, 3027, 90816131304049CompositeDeficient
90821, 2, 19, 38, 239, 478, 4541, 90828144005318CompositeDeficient
90831, 31, 293, 908349408325CompositeDeficient
90841, 2, 3, 4, 6, 12, 757, 1514, 2271, 3028, 4542, 9084122122412140CompositeAbundant
90851, 5, 23, 79, 115, 395, 1817, 90858115202435CompositeDeficient
90861, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 4543, 908616172808194CompositeDeficient
90871, 3, 13, 39, 233, 699, 3029, 90878131044017CompositeDeficient
90881, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 908816183609272CompositeAbundant
90891, 61, 149, 908949300211CompositeDeficient
90901, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090242386814778CompositeAbundant
90911, 9091290921PrimeDeficient
90921, 2, 4, 2273, 4546, 90926159186826CompositeDeficient
90931, 3, 7, 21, 433, 1299, 3031, 90938138884795CompositeDeficient
90941, 2, 4547, 90944136444550CompositeDeficient
90951, 5, 17, 85, 107, 535, 1819, 90958116642569CompositeDeficient
90961, 2, 3, 4, 6, 8, 12, 24, 379, 758, 1137, 1516, 2274, 3032, 4548, 9096162280013704CompositeAbundant
90971, 11, 827, 909749936839CompositeDeficient
90981, 2, 4549, 90984136504552CompositeDeficient
90991, 3, 9, 27, 337, 1011, 3033, 90998135204421CompositeDeficient
91001, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100362430415204CompositeAbundant