39212225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{9281}}^1$

素因数の和:9317

約数の個数: 18

約数和(自身を含む): 52656786

約数和(自身を除く): 13444561

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 9281, 46405, 120653, 232025, 603265, 1568489, 3016325, 7842445, 39212225]

約数ペア:

[(1, 39212225), (5, 7842445), (13, 3016325), (25, 1568489), (65, 603265), (169, 232025), (325, 120653), (845, 46405), (4225, 9281)]