12185775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{2579}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 25593600

約数和(自身を除く): 13407825

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 2579, 4725, 7737, 12895, 18053, 23211, 38685, 54159, 64475, 69633, 90265, 116055, 162477, 193425, 270795, 348165, 451325, 487431, 580275, 812385, 1353975, 1740825, 2437155, 4061925, 12185775]

約数ペア:

[(1, 12185775), (3, 4061925), (5, 2437155), (7, 1740825), (9, 1353975), (15, 812385), (21, 580275), (25, 487431), (27, 451325), (35, 348165), (45, 270795), (63, 193425), (75, 162477), (105, 116055), (135, 90265), (175, 69633), (189, 64475), (225, 54159), (315, 38685), (525, 23211), (675, 18053), (945, 12895), (1575, 7737), (2579, 4725)]