11566395

素因数分解:

$3^4\times 5^1\times {\mathrm{28559}}^1$

素因数の和:28576

約数の個数: 20

約数和(自身を含む): 20734560

約数和(自身を除く): 9168165

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28559, 85677, 142795, 257031, 428385, 771093, 1285155, 2313279, 3855465, 11566395]

約数ペア:

[(1, 11566395), (3, 3855465), (5, 2313279), (9, 1285155), (15, 771093), (27, 428385), (45, 257031), (81, 142795), (135, 85677), (405, 28559)]