1330393855

素因数分解:

$5^1\times 7^2\times {\mathrm{1741}}^1\times {\mathrm{3119}}^1$

素因数の和:4879

約数の個数: 24

約数和(自身を含む): 1858783680

約数和(自身を除く): 528389825

約数列:

[1, 5, 7, 35, 49, 245, 1741, 3119, 8705, 12187, 15595, 21833, 60935, 85309, 109165, 152831, 426545, 764155, 5430179, 27150895, 38011253, 190056265, 266078771, 1330393855]

約数ペア:

[(1, 1330393855), (5, 266078771), (7, 190056265), (35, 38011253), (49, 27150895), (245, 5430179), (1741, 764155), (3119, 426545), (8705, 152831), (12187, 109165), (15595, 85309), (21833, 60935)]