67106565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87721}}^1$

素因数の和:87749

約数の個数: 24

約数和(自身を含む): 123161688

約数和(自身を除く): 56055123

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 87721, 263163, 438605, 789489, 1315815, 1491257, 3947445, 4473771, 7456285, 13421313, 22368855, 67106565]

約数ペア:

[(1, 67106565), (3, 22368855), (5, 13421313), (9, 7456285), (15, 4473771), (17, 3947445), (45, 1491257), (51, 1315815), (85, 789489), (153, 438605), (255, 263163), (765, 87721)]