56781705

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{27631}}^1$

素因数の和:27776

約数の個数: 16

約数和(自身を含む): 91517184

約数和(自身を除く): 34735479

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 27631, 82893, 138155, 414465, 3785447, 11356341, 18927235, 56781705]

約数ペア:

[(1, 56781705), (3, 18927235), (5, 11356341), (15, 3785447), (137, 414465), (411, 138155), (685, 82893), (2055, 27631)]