47391705

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13331}}^1$

素因数の和:13421

約数の個数: 24

約数和(自身を含む): 83191680

約数和(自身を除く): 35799975

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 13331, 39993, 66655, 119979, 199965, 599895, 1053149, 3159447, 5265745, 9478341, 15797235, 47391705]

約数ペア:

[(1, 47391705), (3, 15797235), (5, 9478341), (9, 5265745), (15, 3159447), (45, 1053149), (79, 599895), (237, 199965), (395, 119979), (711, 66655), (1185, 39993), (3555, 13331)]