2575485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 5024448

約数和(自身を除く): 2448963

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 121, 129, 165, 215, 363, 387, 473, 495, 605, 645, 1089, 1331, 1419, 1815, 1935, 2365, 3993, 4257, 5203, 5445, 6655, 7095, 11979, 15609, 19965, 21285, 26015, 46827, 57233, 59895, 78045, 171699, 234135, 286165, 515097, 858495, 2575485]

約数ペア:

[(1, 2575485), (3, 858495), (5, 515097), (9, 286165), (11, 234135), (15, 171699), (33, 78045), (43, 59895), (45, 57233), (55, 46827), (99, 26015), (121, 21285), (129, 19965), (165, 15609), (215, 11979), (363, 7095), (387, 6655), (473, 5445), (495, 5203), (605, 4257), (645, 3993), (1089, 2365), (1331, 1935), (1419, 1815)]