87307155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8779}}^1$

素因数の和:8820

約数の個数: 48

約数和(自身を含む): 172579680

約数和(自身を除く): 85272525

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 8779, 9945, 26337, 43895, 79011, 114127, 131685, 149243, 342381, 395055, 447729, 570635, 746215, 1027143, 1343187, 1711905, 1940159, 2238645, 5135715, 5820477, 6715935, 9700795, 17461431, 29102385, 87307155]

約数ペア:

[(1, 87307155), (3, 29102385), (5, 17461431), (9, 9700795), (13, 6715935), (15, 5820477), (17, 5135715), (39, 2238645), (45, 1940159), (51, 1711905), (65, 1343187), (85, 1027143), (117, 746215), (153, 570635), (195, 447729), (221, 395055), (255, 342381), (585, 149243), (663, 131685), (765, 114127), (1105, 79011), (1989, 43895), (3315, 26337), (8779, 9945)]