39688225

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{3001}}^1$

素因数の和:3057

約数の個数: 18

約数和(自身を含む): 51463286

約数和(自身を除く): 11775061

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 3001, 13225, 15005, 69023, 75025, 345115, 1587529, 1725575, 7937645, 39688225]

約数ペア:

[(1, 39688225), (5, 7937645), (23, 1725575), (25, 1587529), (115, 345115), (529, 75025), (575, 69023), (2645, 15005), (3001, 13225)]