20261125

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 24

約数和(自身を含む): 26746200

約数和(自身を除く): 6485075

約数列:

[1, 5, 19, 25, 95, 125, 361, 449, 475, 1805, 2245, 2375, 8531, 9025, 11225, 42655, 45125, 56125, 162089, 213275, 810445, 1066375, 4052225, 20261125]

約数ペア:

[(1, 20261125), (5, 4052225), (19, 1066375), (25, 810445), (95, 213275), (125, 162089), (361, 56125), (449, 45125), (475, 42655), (1805, 11225), (2245, 9025), (2375, 8531)]