39311225

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{5441}}^1$

素因数の和:5485

約数の個数: 18

約数和(自身を含む): 51791514

約数和(自身を除く): 12480289

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 5441, 7225, 27205, 92497, 136025, 462485, 1572449, 2312425, 7862245, 39311225]

約数ペア:

[(1, 39311225), (5, 7862245), (17, 2312425), (25, 1572449), (85, 462485), (289, 136025), (425, 92497), (1445, 27205), (5441, 7225)]