157630525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{37309}}^1$

素因数の和:37345

約数の個数: 18

約数和(自身を含む): 211659630

約数和(自身を除く): 54029105

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 37309, 186545, 485017, 932725, 2425085, 6305221, 12125425, 31526105, 157630525]

約数ペア:

[(1, 157630525), (5, 31526105), (13, 12125425), (25, 6305221), (65, 2425085), (169, 932725), (325, 485017), (845, 186545), (4225, 37309)]