91945225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 121777920

約数和(自身を除く): 29832695

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 4091, 4495, 20455, 22475, 102275, 118639, 126821, 593195, 634105, 2965975, 3170525, 3677809, 18389045, 91945225]

約数ペア:

[(1, 91945225), (5, 18389045), (25, 3677809), (29, 3170525), (31, 2965975), (145, 634105), (155, 593195), (725, 126821), (775, 118639), (899, 102275), (4091, 22475), (4495, 20455)]