68812895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3671}}^1$

素因数の和:3862

約数の個数: 16

約数和(自身を含む): 86717952

約数和(自身を除く): 17905057

約数列:

[1, 5, 23, 115, 163, 815, 3671, 3749, 18355, 18745, 84433, 422165, 598373, 2991865, 13762579, 68812895]

約数ペア:

[(1, 68812895), (5, 13762579), (23, 2991865), (115, 598373), (163, 422165), (815, 84433), (3671, 18745), (3749, 18355)]