156967915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{1559}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 203112000

約数和(自身を除く): 46144085

約数列:

[1, 5, 13, 65, 1549, 1559, 7745, 7795, 20137, 20267, 100685, 101335, 2414891, 12074455, 31393583, 156967915]

約数ペア:

[(1, 156967915), (5, 31393583), (13, 12074455), (65, 2414891), (1549, 101335), (1559, 100685), (7745, 20267), (7795, 20137)]