7681365

素因数分解:

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

素因数の和:3378

約数の個数: 32

約数和(自身を含む): 14463360

約数和(自身を除く): 6781995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 3347, 10041, 16735, 30123, 50205, 56899, 90369, 150615, 170697, 284495, 451845, 512091, 853485, 1536273, 2560455, 7681365]

約数ペア:

[(1, 7681365), (3, 2560455), (5, 1536273), (9, 853485), (15, 512091), (17, 451845), (27, 284495), (45, 170697), (51, 150615), (85, 90369), (135, 56899), (153, 50205), (255, 30123), (459, 16735), (765, 10041), (2295, 3347)]