4000745

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 5530368

約数和(自身を除く): 1529623

約数列:

[1, 5, 7, 35, 151, 755, 757, 1057, 3785, 5285, 5299, 26495, 114307, 571535, 800149, 4000745]

約数ペア:

[(1, 4000745), (5, 800149), (7, 571535), (35, 114307), (151, 26495), (755, 5299), (757, 5285), (1057, 3785)]