71653865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4091}}^1$

素因数の和:4240

約数の個数: 16

約数和(自身を含む): 89565696

約数和(自身を除く): 17911831

約数列:

[1, 5, 31, 113, 155, 565, 3503, 4091, 17515, 20455, 126821, 462283, 634105, 2311415, 14330773, 71653865]

約数ペア:

[(1, 71653865), (5, 14330773), (31, 2311415), (113, 634105), (155, 462283), (565, 126821), (3503, 20455), (4091, 17515)]