129611875

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{7151}}^1$

素因数の和:7200

約数の個数: 20

約数和(自身を含む): 167571360

約数和(自身を除く): 37959485

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 3625, 7151, 18125, 35755, 178775, 207379, 893875, 1036895, 4469375, 5184475, 25922375, 129611875]

約数ペア:

[(1, 129611875), (5, 25922375), (25, 5184475), (29, 4469375), (125, 1036895), (145, 893875), (625, 207379), (725, 178775), (3625, 35755), (7151, 18125)]