68528785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{62017}}^1$

素因数の和:62052

約数の個数: 16

約数和(自身を含む): 93771216

約数和(自身を除く): 25242431

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 62017, 310085, 806221, 1054289, 4031105, 5271445, 13705757, 68528785]

約数ペア:

[(1, 68528785), (5, 13705757), (13, 5271445), (17, 4031105), (65, 1054289), (85, 806221), (221, 310085), (1105, 62017)]