68493815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4409}}^1$

素因数の和:4666

約数の個数: 16

約数和(自身を含む): 88905600

約数和(自身を除く): 20411785

約数列:

[1, 5, 13, 65, 239, 1195, 3107, 4409, 15535, 22045, 57317, 286585, 1053751, 5268755, 13698763, 68493815]

約数ペア:

[(1, 68493815), (5, 13698763), (13, 5268755), (65, 1053751), (239, 286585), (1195, 57317), (3107, 22045), (4409, 15535)]