157429895

素因数分解:

$5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{3229}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 220932000

約数和(自身を除く): 63502105

約数列:

[1, 5, 7, 35, 49, 199, 245, 995, 1393, 3229, 6965, 9751, 16145, 22603, 48755, 113015, 158221, 642571, 791105, 3212855, 4497997, 22489985, 31485979, 157429895]

約数ペア:

[(1, 157429895), (5, 31485979), (7, 22489985), (35, 4497997), (49, 3212855), (199, 791105), (245, 642571), (995, 158221), (1393, 113015), (3229, 48755), (6965, 22603), (9751, 16145)]