68865025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1283}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 90753120

約数和(自身を除く): 21888095

約数列:

[1, 5, 19, 25, 95, 113, 475, 565, 1283, 2147, 2825, 6415, 10735, 24377, 32075, 53675, 121885, 144979, 609425, 724895, 2754601, 3624475, 13773005, 68865025]

約数ペア:

[(1, 68865025), (5, 13773005), (19, 3624475), (25, 2754601), (95, 724895), (113, 609425), (475, 144979), (565, 121885), (1283, 53675), (2147, 32075), (2825, 24377), (6415, 10735)]