51261245

素因数分解:

$5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1861}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 70428288

約数和(自身を除く): 19167043

約数列:

[1, 5, 7, 35, 787, 1861, 3935, 5509, 9305, 13027, 27545, 65135, 1464607, 7323035, 10252249, 51261245]

約数ペア:

[(1, 51261245), (5, 10252249), (7, 7323035), (35, 1464607), (787, 65135), (1861, 27545), (3935, 13027), (5509, 9305)]