15490485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20249}}^1$

素因数の和:20277

約数の個数: 24

約数和(自身を含む): 28431000

約数和(自身を除く): 12940515

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20249, 60747, 101245, 182241, 303735, 344233, 911205, 1032699, 1721165, 3098097, 5163495, 15490485]

約数ペア:

[(1, 15490485), (3, 5163495), (5, 3098097), (9, 1721165), (15, 1032699), (17, 911205), (45, 344233), (51, 303735), (85, 182241), (153, 101245), (255, 60747), (765, 20249)]