12199745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 15111360

約数和(自身を除く): 2911615

約数列:

[1, 5, 43, 179, 215, 317, 895, 1585, 7697, 13631, 38485, 56743, 68155, 283715, 2439949, 12199745]

約数ペア:

[(1, 12199745), (5, 2439949), (43, 283715), (179, 68155), (215, 56743), (317, 38485), (895, 13631), (1585, 7697)]