13870795

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 17360640

約数和(自身を除く): 3489845

約数列:

[1, 5, 31, 109, 155, 545, 821, 3379, 4105, 16895, 25451, 89489, 127255, 447445, 2774159, 13870795]

約数ペア:

[(1, 13870795), (5, 2774159), (31, 447445), (109, 127255), (155, 89489), (545, 25451), (821, 16895), (3379, 4105)]