12756885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 22757760

約数和(自身を除く): 10000875

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 2633, 4845, 7899, 13165, 39495, 44761, 50027, 134283, 150081, 223805, 250135, 671415, 750405, 850459, 2551377, 4252295, 12756885]

約数ペア:

[(1, 12756885), (3, 4252295), (5, 2551377), (15, 850459), (17, 750405), (19, 671415), (51, 250135), (57, 223805), (85, 150081), (95, 134283), (255, 50027), (285, 44761), (323, 39495), (969, 13165), (1615, 7899), (2633, 4845)]