23022025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{5449}}^1$

素因数の和:5485

約数の個数: 18

約数和(自身を含む): 30917850

約数和(自身を除く): 7895825

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 5449, 27245, 70837, 136225, 354185, 920881, 1770925, 4604405, 23022025]

約数ペア:

[(1, 23022025), (5, 4604405), (13, 1770925), (25, 920881), (65, 354185), (169, 136225), (325, 70837), (845, 27245), (4225, 5449)]