155204375

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{8563}}^1$

素因数の和:8612

約数の個数: 20

約数和(自身を含む): 200654520

約数和(自身を除く): 45450145

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 3625, 8563, 18125, 42815, 214075, 248327, 1070375, 1241635, 5351875, 6208175, 31040875, 155204375]

約数ペア:

[(1, 155204375), (5, 31040875), (25, 6208175), (29, 5351875), (125, 1241635), (145, 1070375), (625, 248327), (725, 214075), (3625, 42815), (8563, 18125)]