128976485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{80863}}^1$

素因数の和:80908

約数の個数: 16

約数和(自身を含む): 174666240

約数和(自身を除く): 45689755

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 80863, 404315, 889493, 2345027, 4447465, 11725135, 25795297, 128976485]

約数ペア:

[(1, 128976485), (5, 25795297), (11, 11725135), (29, 4447465), (55, 2345027), (145, 889493), (319, 404315), (1595, 80863)]