73894405

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 96804072

約数和(自身を除く): 22909667

約数列:

[1, 5, 13, 65, 157, 169, 557, 785, 845, 2041, 2785, 7241, 10205, 26533, 36205, 87449, 94133, 132665, 437245, 470665, 1136837, 5684185, 14778881, 73894405]

約数ペア:

[(1, 73894405), (5, 14778881), (13, 5684185), (65, 1136837), (157, 470665), (169, 437245), (557, 132665), (785, 94133), (845, 87449), (2041, 36205), (2785, 26533), (7241, 10205)]