1316565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 2417688

約数和(自身を除く): 1101123

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1721, 5163, 8605, 15489, 25815, 29257, 77445, 87771, 146285, 263313, 438855, 1316565]

約数ペア:

[(1, 1316565), (3, 438855), (5, 263313), (9, 146285), (15, 87771), (17, 77445), (45, 29257), (51, 25815), (85, 15489), (153, 8605), (255, 5163), (765, 1721)]