15704498475

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{27127}}^1$

素因数の和:27257

約数の個数: 72

約数和(自身を含む): 29386785792

約数和(自身を除く): 13682287317

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 83, 93, 155, 225, 249, 279, 415, 465, 747, 775, 1245, 1395, 2075, 2325, 2573, 3735, 6225, 6975, 7719, 12865, 18675, 23157, 27127, 38595, 64325, 81381, 115785, 135635, 192975, 244143, 406905, 578925, 678175, 840937, 1220715, 2034525, 2251541, 2522811, 4204685, 6103575, 6754623, 7568433, 11257705, 12614055, 20263869, 21023425, 33773115, 37842165, 56288525, 63070275, 69797771, 101319345, 168865575, 189210825, 209393313, 348988855, 506596725, 628179939, 1046966565, 1744944275, 3140899695, 5234832825, 15704498475]

約数ペア:

[(1, 15704498475), (3, 5234832825), (5, 3140899695), (9, 1744944275), (15, 1046966565), (25, 628179939), (31, 506596725), (45, 348988855), (75, 209393313), (83, 189210825), (93, 168865575), (155, 101319345), (225, 69797771), (249, 63070275), (279, 56288525), (415, 37842165), (465, 33773115), (747, 21023425), (775, 20263869), (1245, 12614055), (1395, 11257705), (2075, 7568433), (2325, 6754623), (2573, 6103575), (3735, 4204685), (6225, 2522811), (6975, 2251541), (7719, 2034525), (12865, 1220715), (18675, 840937), (23157, 678175), (27127, 578925), (38595, 406905), (64325, 244143), (81381, 192975), (115785, 135635)]