127214655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{498881}}^1$

素因数の和:498906

約数の個数: 16

約数和(自身を含む): 215517024

約数和(自身を除く): 88302369

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 498881, 1496643, 2494405, 7483215, 8480977, 25442931, 42404885, 127214655]

約数ペア:

[(1, 127214655), (3, 42404885), (5, 25442931), (15, 8480977), (17, 7483215), (51, 2494405), (85, 1496643), (255, 498881)]