68642015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1429}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 88888800

約数和(自身を除く): 20246785

約数列:

[1, 5, 13, 65, 739, 1429, 3695, 7145, 9607, 18577, 48035, 92885, 1056031, 5280155, 13728403, 68642015]

約数ペア:

[(1, 68642015), (5, 13728403), (13, 5280155), (65, 1056031), (739, 92885), (1429, 48035), (3695, 18577), (7145, 9607)]