127138665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{498583}}^1$

素因数の和:498608

約数の個数: 16

約数和(自身を含む): 215388288

約数和(自身を除く): 88249623

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 498583, 1495749, 2492915, 7478745, 8475911, 25427733, 42379555, 127138665]

約数ペア:

[(1, 127138665), (3, 42379555), (5, 25427733), (15, 8475911), (17, 7478745), (51, 2492915), (85, 1495749), (255, 498583)]