68217425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4091}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 91333440

約数和(自身を除く): 23116015

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 4091, 16675, 20455, 94093, 102275, 118639, 470465, 593195, 2352325, 2728697, 2965975, 13643485, 68217425]

約数ペア:

[(1, 68217425), (5, 13643485), (23, 2965975), (25, 2728697), (29, 2352325), (115, 593195), (145, 470465), (575, 118639), (667, 102275), (725, 94093), (3335, 20455), (4091, 16675)]