68882515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3343}}^1$

素因数の和:3678

約数の個数: 16

約数和(自身を含む): 89324928

約数和(自身を除く): 20442413

約数列:

[1, 5, 13, 65, 317, 1585, 3343, 4121, 16715, 20605, 43459, 217295, 1059731, 5298655, 13776503, 68882515]

約数ペア:

[(1, 68882515), (5, 13776503), (13, 5298655), (65, 1059731), (317, 217295), (1585, 43459), (3343, 20605), (4121, 16715)]