42636775

素因数分解:

$5^2\times {\mathrm{421}}^1\times {\mathrm{4051}}^1$

素因数の和:4482

約数の個数: 12

約数和(自身を含む): 53008264

約数和(自身を除く): 10371489

約数列:

[1, 5, 25, 421, 2105, 4051, 10525, 20255, 101275, 1705471, 8527355, 42636775]

約数ペア:

[(1, 42636775), (5, 8527355), (25, 1705471), (421, 101275), (2105, 20255), (4051, 10525)]