158668315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{34381}}^1$

素因数の和:34470

約数の個数: 16

約数和(自身を含む): 207942336

約数和(自身を除く): 49274021

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 34381, 171905, 446953, 2234765, 2441051, 12205255, 31733663, 158668315]

約数ペア:

[(1, 158668315), (5, 31733663), (13, 12205255), (65, 2441051), (71, 2234765), (355, 446953), (923, 171905), (4615, 34381)]