166803865

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{2063}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 203493888

約数和(自身を除く): 36690023

約数列:

[1, 5, 103, 157, 515, 785, 2063, 10315, 16171, 80855, 212489, 323891, 1062445, 1619455, 33360773, 166803865]

約数ペア:

[(1, 166803865), (5, 33360773), (103, 1619455), (157, 1062445), (515, 323891), (785, 212489), (2063, 80855), (10315, 16171)]