12857185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13751}}^1$

素因数の和:13784

約数の個数: 16

約数和(自身を含む): 17822592

約数和(自身を除く): 4965407

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 13751, 68755, 151261, 233767, 756305, 1168835, 2571437, 12857185]

約数ペア:

[(1, 12857185), (5, 2571437), (11, 1168835), (17, 756305), (55, 233767), (85, 151261), (187, 68755), (935, 13751)]