56230525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{13309}}^1$

素因数の和:13345

約数の個数: 18

約数和(自身を含む): 75507630

約数和(自身を除く): 19277105

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 13309, 66545, 173017, 332725, 865085, 2249221, 4325425, 11246105, 56230525]

約数ペア:

[(1, 56230525), (5, 11246105), (13, 4325425), (25, 2249221), (65, 865085), (169, 332725), (325, 173017), (845, 66545), (4225, 13309)]