12687525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 25069824

約数和(自身を除く): 12382299

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 107, 153, 155, 225, 255, 279, 321, 425, 465, 527, 535, 765, 775, 963, 1275, 1395, 1581, 1605, 1819, 2325, 2635, 2675, 3317, 3825, 4743, 4815, 5457, 6975, 7905, 8025, 9095, 9951, 13175, 16371, 16585, 23715, 24075, 27285, 29853, 39525, 45475, 49755, 56389, 81855, 82925, 118575, 136425, 149265, 169167, 248775, 281945, 409275, 507501, 746325, 845835, 1409725, 2537505, 4229175, 12687525]

約数ペア:

[(1, 12687525), (3, 4229175), (5, 2537505), (9, 1409725), (15, 845835), (17, 746325), (25, 507501), (31, 409275), (45, 281945), (51, 248775), (75, 169167), (85, 149265), (93, 136425), (107, 118575), (153, 82925), (155, 81855), (225, 56389), (255, 49755), (279, 45475), (321, 39525), (425, 29853), (465, 27285), (527, 24075), (535, 23715), (765, 16585), (775, 16371), (963, 13175), (1275, 9951), (1395, 9095), (1581, 8025), (1605, 7905), (1819, 6975), (2325, 5457), (2635, 4815), (2675, 4743), (3317, 3825)]