12129705

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{5501}}^1$

素因数の和:5526

約数の個数: 36

約数和(自身を含む): 24461892

約数和(自身を除く): 12332187

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 5501, 16503, 27505, 38507, 49509, 82515, 115521, 192535, 247545, 269549, 346563, 577605, 808647, 1347745, 1732815, 2425941, 4043235, 12129705]

約数ペア:

[(1, 12129705), (3, 4043235), (5, 2425941), (7, 1732815), (9, 1347745), (15, 808647), (21, 577605), (35, 346563), (45, 269549), (49, 247545), (63, 192535), (105, 115521), (147, 82515), (245, 49509), (315, 38507), (441, 27505), (735, 16503), (2205, 5501)]