456556225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{1091}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 597149280

約数和(自身を除く): 140593055

約数列:

[1, 5, 19, 25, 95, 475, 881, 1091, 4405, 5455, 16739, 20729, 22025, 27275, 83695, 103645, 418475, 518225, 961171, 4805855, 18262249, 24029275, 91311245, 456556225]

約数ペア:

[(1, 456556225), (5, 91311245), (19, 24029275), (25, 18262249), (95, 4805855), (475, 961171), (881, 518225), (1091, 418475), (4405, 103645), (5455, 83695), (16739, 27275), (20729, 22025)]