2556810495

素因数分解:

$3^3\times 5^1\times {\mathrm{18939337}}^1$

素因数の和:18939351

約数の個数: 16

約数和(自身を含む): 4545441120

約数和(自身を除く): 1988630625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 18939337, 56818011, 94696685, 170454033, 284090055, 511362099, 852270165, 2556810495]

約数ペア:

[(1, 2556810495), (3, 852270165), (5, 511362099), (9, 284090055), (15, 170454033), (27, 94696685), (45, 56818011), (135, 18939337)]