156876275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 203701248

約数和(自身を除く): 46824973

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1775, 2201, 2851, 11005, 14255, 55025, 71275, 88381, 202421, 441905, 1012105, 2209525, 5060525, 6275051, 31375255, 156876275]

約数ペア:

[(1, 156876275), (5, 31375255), (25, 6275051), (31, 5060525), (71, 2209525), (155, 1012105), (355, 441905), (775, 202421), (1775, 88381), (2201, 71275), (2851, 55025), (11005, 14255)]