13642525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{3229}}^1$

素因数の和:3265

約数の個数: 18

約数和(自身を含む): 18323790

約数和(自身を除く): 4681265

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 3229, 4225, 16145, 41977, 80725, 209885, 545701, 1049425, 2728505, 13642525]

約数ペア:

[(1, 13642525), (5, 2728505), (13, 1049425), (25, 545701), (65, 209885), (169, 80725), (325, 41977), (845, 16145), (3229, 4225)]