8047665

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4159}}^1$

素因数の和:4213

約数の個数: 24

約数和(自身を含む): 14277120

約数和(自身を除く): 6229455

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4159, 12477, 20795, 37431, 62385, 178837, 187155, 536511, 894185, 1609533, 2682555, 8047665]

約数ペア:

[(1, 8047665), (3, 2682555), (5, 1609533), (9, 894185), (15, 536511), (43, 187155), (45, 178837), (129, 62385), (215, 37431), (387, 20795), (645, 12477), (1935, 4159)]