2720281605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10667771}}^1$

素因数の和:10667796

約数の個数: 16

約数和(自身を含む): 4608477504

約数和(自身を除く): 1888195899

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 10667771, 32003313, 53338855, 160016565, 181352107, 544056321, 906760535, 2720281605]

約数ペア:

[(1, 2720281605), (3, 906760535), (5, 544056321), (15, 181352107), (17, 160016565), (51, 53338855), (85, 32003313), (255, 10667771)]