128086755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{502301}}^1$

素因数の和:502326

約数の個数: 16

約数和(自身を含む): 216994464

約数和(自身を除く): 88907709

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 502301, 1506903, 2511505, 7534515, 8539117, 25617351, 42695585, 128086755]

約数ペア:

[(1, 128086755), (3, 42695585), (5, 25617351), (15, 8539117), (17, 7534515), (51, 2511505), (85, 1506903), (255, 502301)]