4052225

素因数分解:

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

素因数の和:497

約数の個数: 18

約数和(自身を含む): 5314950

約数和(自身を除く): 1262725

約数列:

[1, 5, 19, 25, 95, 361, 449, 475, 1805, 2245, 8531, 9025, 11225, 42655, 162089, 213275, 810445, 4052225]

約数ペア:

[(1, 4052225), (5, 810445), (19, 213275), (25, 162089), (95, 42655), (361, 11225), (449, 9025), (475, 8531), (1805, 2245)]