51968915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4049}}^1$

素因数の和:4222

約数の個数: 16

約数和(自身を含む): 66484800

約数和(自身を除く): 14515885

約数列:

[1, 5, 17, 85, 151, 755, 2567, 4049, 12835, 20245, 68833, 344165, 611399, 3056995, 10393783, 51968915]

約数ペア:

[(1, 51968915), (5, 10393783), (17, 3056995), (85, 611399), (151, 344165), (755, 68833), (2567, 20245), (4049, 12835)]