121656275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 163687440

約数和(自身を除く): 42031165

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1807, 2693, 3475, 9035, 13465, 35009, 45175, 67325, 175045, 374327, 875225, 1871635, 4866251, 9358175, 24331255, 121656275]

約数ペア:

[(1, 121656275), (5, 24331255), (13, 9358175), (25, 4866251), (65, 1871635), (139, 875225), (325, 374327), (695, 175045), (1807, 67325), (2693, 45175), (3475, 35009), (9035, 13465)]