26015985

素因数分解:

$3^4\times 5^1\times {\mathrm{64237}}^1$

素因数の和:64254

約数の個数: 20

約数和(自身を含む): 46636788

約数和(自身を除く): 20620803

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 64237, 192711, 321185, 578133, 963555, 1734399, 2890665, 5203197, 8671995, 26015985]

約数ペア:

[(1, 26015985), (3, 8671995), (5, 5203197), (9, 2890665), (15, 1734399), (27, 963555), (45, 578133), (81, 321185), (135, 192711), (405, 64237)]