159976895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79393}}^1$

素因数の和:79442

約数の個数: 16

約数和(自身を含む): 213411072

約数和(自身を除く): 53434177

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 79393, 396965, 1032109, 2461183, 5160545, 12305915, 31995379, 159976895]

約数ペア:

[(1, 159976895), (5, 31995379), (13, 12305915), (31, 5160545), (65, 2461183), (155, 1032109), (403, 396965), (2015, 79393)]