39780865

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{4733}}^1$

素因数の和:4820

約数の個数: 12

約数和(自身を含む): 48940092

約数和(自身を除く): 9159227

約数列:

[1, 5, 41, 205, 1681, 4733, 8405, 23665, 194053, 970265, 7956173, 39780865]

約数ペア:

[(1, 39780865), (5, 7956173), (41, 970265), (205, 194053), (1681, 23665), (4733, 8405)]