12227505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47951}}^1$

素因数の和:47976

約数の個数: 16

約数和(自身を含む): 20715264

約数和(自身を除く): 8487759

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 47951, 143853, 239755, 719265, 815167, 2445501, 4075835, 12227505]

約数ペア:

[(1, 12227505), (3, 4075835), (5, 2445501), (15, 815167), (17, 719265), (51, 239755), (85, 143853), (255, 47951)]