726719985

素因数分解:

$3^3\times 5^1\times {\mathrm{5383111}}^1$

素因数の和:5383125

約数の個数: 16

約数和(自身を含む): 1291946880

約数和(自身を除く): 565226895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5383111, 16149333, 26915555, 48447999, 80746665, 145343997, 242239995, 726719985]

約数ペア:

[(1, 726719985), (3, 242239995), (5, 145343997), (9, 80746665), (15, 48447999), (27, 26915555), (45, 16149333), (135, 5383111)]