65415025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 87744384

約数和(自身を除く): 22329359

約数列:

[1, 5, 13, 25, 65, 325, 431, 467, 2155, 2335, 5603, 6071, 10775, 11675, 28015, 30355, 140075, 151775, 201277, 1006385, 2616601, 5031925, 13083005, 65415025]

約数ペア:

[(1, 65415025), (5, 13083005), (13, 5031925), (25, 2616601), (65, 1006385), (325, 201277), (431, 151775), (467, 140075), (2155, 30355), (2335, 28015), (5603, 11675), (6071, 10775)]