2565146545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{2971}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 3415184640

約数和(自身を除く): 850038095

約数列:

[1, 5, 13, 37, 65, 185, 359, 481, 1795, 2405, 2971, 4667, 13283, 14855, 23335, 38623, 66415, 109927, 172679, 193115, 549635, 863395, 1066589, 1429051, 5332945, 7145255, 13865657, 39463793, 69328285, 197318965, 513029309, 2565146545]

約数ペア:

[(1, 2565146545), (5, 513029309), (13, 197318965), (37, 69328285), (65, 39463793), (185, 13865657), (359, 7145255), (481, 5332945), (1795, 1429051), (2405, 1066589), (2971, 863395), (4667, 549635), (13283, 193115), (14855, 172679), (23335, 109927), (38623, 66415)]