88210475

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{2099}}^1$

素因数の和:2191

約数の個数: 18

約数和(自身を含む): 112167300

約数和(自身を除く): 23956825

約数列:

[1, 5, 25, 41, 205, 1025, 1681, 2099, 8405, 10495, 42025, 52475, 86059, 430295, 2151475, 3528419, 17642095, 88210475]

約数ペア:

[(1, 88210475), (5, 17642095), (25, 3528419), (41, 2151475), (205, 430295), (1025, 86059), (1681, 52475), (2099, 42025), (8405, 10495)]