20348726175

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21487}}^1$

素因数の和:21590

約数の個数: 96

約数和(自身を含む): 39647938560

約数和(自身を除く): 19299212385

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 61, 69, 75, 115, 135, 183, 207, 225, 305, 345, 549, 575, 621, 675, 915, 1035, 1403, 1525, 1647, 1725, 2745, 3105, 4209, 4575, 5175, 7015, 8235, 12627, 13725, 15525, 21045, 21487, 35075, 37881, 41175, 63135, 64461, 105225, 107435, 189405, 193383, 315675, 322305, 494201, 537175, 580149, 947025, 966915, 1310707, 1482603, 1611525, 2471005, 2900745, 3932121, 4447809, 4834575, 6553535, 7413015, 11796363, 12355025, 13343427, 14503725, 19660605, 22239045, 30146261, 32767675, 35389089, 37065075, 58981815, 66717135, 90438783, 98303025, 111195225, 150731305, 176945445, 271316349, 294909075, 333585675, 452193915, 753656525, 813949047, 884727225, 1356581745, 2260969575, 4069745235, 6782908725, 20348726175]

約数ペア:

[(1, 20348726175), (3, 6782908725), (5, 4069745235), (9, 2260969575), (15, 1356581745), (23, 884727225), (25, 813949047), (27, 753656525), (45, 452193915), (61, 333585675), (69, 294909075), (75, 271316349), (115, 176945445), (135, 150731305), (183, 111195225), (207, 98303025), (225, 90438783), (305, 66717135), (345, 58981815), (549, 37065075), (575, 35389089), (621, 32767675), (675, 30146261), (915, 22239045), (1035, 19660605), (1403, 14503725), (1525, 13343427), (1647, 12355025), (1725, 11796363), (2745, 7413015), (3105, 6553535), (4209, 4834575), (4575, 4447809), (5175, 3932121), (7015, 2900745), (8235, 2471005), (12627, 1611525), (13725, 1482603), (15525, 1310707), (21045, 966915), (21487, 947025), (35075, 580149), (37881, 537175), (41175, 494201), (63135, 322305), (64461, 315675), (105225, 193383), (107435, 189405)]