8581451255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1\times {\mathrm{2971}}^1$

素因数の和:4227

約数の個数: 32

約数和(自身を含む): 11402922048

約数和(自身を除く): 2821470793

約数列:

[1, 5, 13, 37, 65, 185, 481, 1201, 2405, 2971, 6005, 14855, 15613, 38623, 44437, 78065, 109927, 193115, 222185, 549635, 577681, 1429051, 2888405, 3568171, 7145255, 17840855, 46386223, 132022327, 231931115, 660111635, 1716290251, 8581451255]

約数ペア:

[(1, 8581451255), (5, 1716290251), (13, 660111635), (37, 231931115), (65, 132022327), (185, 46386223), (481, 17840855), (1201, 7145255), (2405, 3568171), (2971, 2888405), (6005, 1429051), (14855, 577681), (15613, 549635), (38623, 222185), (44437, 193115), (78065, 109927)]