51397715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{719}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 67728960

約数和(自身を除く): 16331245

約数列:

[1, 5, 17, 29, 85, 145, 493, 719, 841, 2465, 3595, 4205, 12223, 14297, 20851, 61115, 71485, 104255, 354467, 604679, 1772335, 3023395, 10279543, 51397715]

約数ペア:

[(1, 51397715), (5, 10279543), (17, 3023395), (29, 1772335), (85, 604679), (145, 354467), (493, 104255), (719, 71485), (841, 61115), (2465, 20851), (3595, 14297), (4205, 12223)]