12139155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 12234285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 433, 445, 623, 801, 1299, 1335, 1869, 2165, 3031, 3115, 3897, 4005, 5607, 6495, 9093, 9345, 15155, 19485, 27279, 28035, 38537, 45465, 115611, 136395, 192685, 269759, 346833, 578055, 809277, 1348795, 1734165, 2427831, 4046385, 12139155]

約数ペア:

[(1, 12139155), (3, 4046385), (5, 2427831), (7, 1734165), (9, 1348795), (15, 809277), (21, 578055), (35, 346833), (45, 269759), (63, 192685), (89, 136395), (105, 115611), (267, 45465), (315, 38537), (433, 28035), (445, 27279), (623, 19485), (801, 15155), (1299, 9345), (1335, 9093), (1869, 6495), (2165, 5607), (3031, 4005), (3115, 3897)]