87520285

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{839}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 108702720

約数和(自身を除く): 21182435

約数列:

[1, 5, 31, 155, 673, 839, 3365, 4195, 20863, 26009, 104315, 130045, 564647, 2823235, 17504057, 87520285]

約数ペア:

[(1, 87520285), (5, 17504057), (31, 2823235), (155, 564647), (673, 130045), (839, 104315), (3365, 26009), (4195, 20863)]