157428505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{3709}}^1$

素因数の和:4380

約数の個数: 16

約数和(自身を含む): 203812560

約数和(自身を除く): 46384055

約数列:

[1, 5, 13, 65, 653, 3265, 3709, 8489, 18545, 42445, 48217, 241085, 2421977, 12109885, 31485701, 157428505]

約数ペア:

[(1, 157428505), (5, 31485701), (13, 12109885), (65, 2421977), (653, 241085), (3265, 48217), (3709, 42445), (8489, 18545)]