2811885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11027}}^1$

素因数の和:11052

約数の個数: 16

約数和(自身を含む): 4764096

約数和(自身を除く): 1952211

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 11027, 33081, 55135, 165405, 187459, 562377, 937295, 2811885]

約数ペア:

[(1, 2811885), (3, 937295), (5, 562377), (15, 187459), (17, 165405), (51, 55135), (85, 33081), (255, 11027)]