78047955

素因数分解:

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

素因数の和:64257

約数の個数: 24

約数和(自身を含む): 140295792

約数和(自身を除く): 62247837

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 64237, 192711, 321185, 578133, 963555, 1734399, 2890665, 5203197, 8671995, 15609591, 26015985, 78047955]

約数ペア:

[(1, 78047955), (3, 26015985), (5, 15609591), (9, 8671995), (15, 5203197), (27, 2890665), (45, 1734399), (81, 963555), (135, 578133), (243, 321185), (405, 192711), (1215, 64237)]