15695475490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1\times {\mathrm{18181}}^1$

素因数の和:18978

約数の個数: 32

約数和(自身を含む): 28512285120

約数和(自身を除く): 12816809630

約数列:

[1, 2, 5, 10, 131, 262, 655, 659, 1310, 1318, 3295, 6590, 18181, 36362, 86329, 90905, 172658, 181810, 431645, 863290, 2381711, 4763422, 11908555, 11981279, 23817110, 23962558, 59906395, 119812790, 1569547549, 3139095098, 7847737745, 15695475490]

約数ペア:

[(1, 15695475490), (2, 7847737745), (5, 3139095098), (10, 1569547549), (131, 119812790), (262, 59906395), (655, 23962558), (659, 23817110), (1310, 11981279), (1318, 11908555), (3295, 4763422), (6590, 2381711), (18181, 863290), (36362, 431645), (86329, 181810), (90905, 172658)]