12825855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 26757120

約数和(自身を除く): 13931265

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2143, 5985, 6429, 10715, 15001, 19287, 32145, 40717, 45003, 75005, 96435, 122151, 135009, 203585, 225015, 285019, 366453, 610755, 675045, 855057, 1425095, 1832265, 2565171, 4275285, 12825855]

約数ペア:

[(1, 12825855), (3, 4275285), (5, 2565171), (7, 1832265), (9, 1425095), (15, 855057), (19, 675045), (21, 610755), (35, 366453), (45, 285019), (57, 225015), (63, 203585), (95, 135009), (105, 122151), (133, 96435), (171, 75005), (285, 45003), (315, 40717), (399, 32145), (665, 19287), (855, 15001), (1197, 10715), (1995, 6429), (2143, 5985)]