81170245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40283}}^1$

素因数の和:40332

約数の個数: 16

約数和(自身を含む): 108283392

約数和(自身を除く): 27113147

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 40283, 201415, 523679, 1248773, 2618395, 6243865, 16234049, 81170245]

約数ペア:

[(1, 81170245), (5, 16234049), (13, 6243865), (31, 2618395), (65, 1248773), (155, 523679), (403, 201415), (2015, 40283)]