520016427795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2039280109}}^1$

素因数の和:2039280134

約数の個数: 16

約数和(自身を含む): 880969007520

約数和(自身を除く): 360952579725

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2039280109, 6117840327, 10196400545, 30589201635, 34667761853, 104003285559, 173338809265, 520016427795]

約数ペア:

[(1, 520016427795), (3, 173338809265), (5, 104003285559), (15, 34667761853), (17, 30589201635), (51, 10196400545), (85, 6117840327), (255, 2039280109)]