13804785

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2207}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 24111360

約数和(自身を除く): 10306575

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 2207, 6255, 6621, 11035, 19863, 33105, 99315, 306773, 920319, 1533865, 2760957, 4601595, 13804785]

約数ペア:

[(1, 13804785), (3, 4601595), (5, 2760957), (9, 1533865), (15, 920319), (45, 306773), (139, 99315), (417, 33105), (695, 19863), (1251, 11035), (2085, 6621), (2207, 6255)]