1085201875

素因数分解:

$5^4\times {\mathrm{227}}^1\times {\mathrm{7649}}^1$

素因数の和:7896

約数の個数: 20

約数和(自身を含む): 1362220200

約数和(自身を除く): 277018325

約数列:

[1, 5, 25, 125, 227, 625, 1135, 5675, 7649, 28375, 38245, 141875, 191225, 956125, 1736323, 4780625, 8681615, 43408075, 217040375, 1085201875]

約数ペア:

[(1, 1085201875), (5, 217040375), (25, 43408075), (125, 8681615), (227, 4780625), (625, 1736323), (1135, 956125), (5675, 191225), (7649, 141875), (28375, 38245)]