13728085

素因数分解:

$5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 19350360

約数和(自身を除く): 5622275

約数列:

[1, 5, 7, 35, 49, 137, 245, 409, 685, 959, 2045, 2863, 4795, 6713, 14315, 20041, 33565, 56033, 100205, 280165, 392231, 1961155, 2745617, 13728085]

約数ペア:

[(1, 13728085), (5, 2745617), (7, 1961155), (35, 392231), (49, 280165), (137, 100205), (245, 56033), (409, 33565), (685, 20041), (959, 14315), (2045, 6713), (2863, 4795)]