2560455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3347}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 4700592

約数和(自身を除く): 2140137

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3347, 10041, 16735, 30123, 50205, 56899, 150615, 170697, 284495, 512091, 853485, 2560455]

約数ペア:

[(1, 2560455), (3, 853485), (5, 512091), (9, 284495), (15, 170697), (17, 150615), (45, 56899), (51, 50205), (85, 30123), (153, 16735), (255, 10041), (765, 3347)]