67144815

素因数分解:

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

素因数の和:1769

約数の個数: 48

約数和(自身を含む): 126876960

約数和(自身を除く): 59732145

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 867, 1445, 1721, 2295, 2601, 4335, 5163, 7803, 8605, 13005, 15489, 25815, 29257, 39015, 46467, 77445, 87771, 146285, 232335, 263313, 438855, 497369, 789939, 1316565, 1492107, 2486845, 3949695, 4476321, 7460535, 13428963, 22381605, 67144815]

約数ペア:

[(1, 67144815), (3, 22381605), (5, 13428963), (9, 7460535), (15, 4476321), (17, 3949695), (27, 2486845), (45, 1492107), (51, 1316565), (85, 789939), (135, 497369), (153, 438855), (255, 263313), (289, 232335), (459, 146285), (765, 87771), (867, 77445), (1445, 46467), (1721, 39015), (2295, 29257), (2601, 25815), (4335, 15489), (5163, 13005), (7803, 8605)]