80685005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2083}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 99231744

約数和(自身を除く): 18546739

約数列:

[1, 5, 61, 127, 305, 635, 2083, 7747, 10415, 38735, 127063, 264541, 635315, 1322705, 16137001, 80685005]

約数ペア:

[(1, 80685005), (5, 16137001), (61, 1322705), (127, 635315), (305, 264541), (635, 127063), (2083, 38735), (7747, 10415)]