2866455

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 5400000

約数和(自身を除く): 2533545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 1249, 2295, 3747, 6245, 11241, 18735, 21233, 33723, 56205, 63699, 106165, 168615, 191097, 318495, 573291, 955485, 2866455]

約数ペア:

[(1, 2866455), (3, 955485), (5, 573291), (9, 318495), (15, 191097), (17, 168615), (27, 106165), (45, 63699), (51, 56205), (85, 33723), (135, 21233), (153, 18735), (255, 11241), (459, 6245), (765, 3747), (1249, 2295)]