39972185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42751}}^1$

素因数の和:42784

約数の個数: 16

約数和(自身を含む): 55406592

約数和(自身を除く): 15434407

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 42751, 213755, 470261, 726767, 2351305, 3633835, 7994437, 39972185]

約数ペア:

[(1, 39972185), (5, 7994437), (11, 3633835), (17, 2351305), (55, 726767), (85, 470261), (187, 213755), (935, 42751)]