168355405

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{2887}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 205856640

約数和(自身を除く): 37501235

約数列:

[1, 5, 107, 109, 535, 545, 2887, 11663, 14435, 58315, 308909, 314683, 1544545, 1573415, 33671081, 168355405]

約数ペア:

[(1, 168355405), (5, 33671081), (107, 1573415), (109, 1544545), (535, 314683), (545, 308909), (2887, 58315), (11663, 14435)]