157211525

素因数分解:

$5^2\times {\mathrm{1291}}^1\times {\mathrm{4871}}^1$

素因数の和:6172

約数の個数: 12

約数和(自身を含む): 195133344

約数和(自身を除く): 37921819

約数列:

[1, 5, 25, 1291, 4871, 6455, 24355, 32275, 121775, 6288461, 31442305, 157211525]

約数ペア:

[(1, 157211525), (5, 31442305), (25, 6288461), (1291, 121775), (4871, 32275), (6455, 24355)]