505983985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109639}}^1$

素因数の和:109728

約数の個数: 16

約数和(自身を含む): 663102720

約数和(自身を除く): 157118735

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 109639, 548195, 1425307, 7126535, 7784369, 38921845, 101196797, 505983985]

約数ペア:

[(1, 505983985), (5, 101196797), (13, 38921845), (65, 7784369), (71, 7126535), (355, 1425307), (923, 548195), (4615, 109639)]