129770265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{508903}}^1$

素因数の和:508928

約数の個数: 16

約数和(自身を含む): 219846528

約数和(自身を除く): 90076263

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 508903, 1526709, 2544515, 7633545, 8651351, 25954053, 43256755, 129770265]

約数ペア:

[(1, 129770265), (3, 43256755), (5, 25954053), (15, 8651351), (17, 7633545), (51, 2544515), (85, 1526709), (255, 508903)]