80522455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72871}}^1$

素因数の和:72906

約数の個数: 16

約数和(自身を含む): 110182464

約数和(自身を除く): 29660009

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 72871, 364355, 947323, 1238807, 4736615, 6194035, 16104491, 80522455]

約数ペア:

[(1, 80522455), (5, 16104491), (13, 6194035), (17, 4736615), (65, 1238807), (85, 947323), (221, 364355), (1105, 72871)]