75306287

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 90769536

約数和(自身を除く): 15463249

約数列:

[1, 7, 43, 49, 103, 301, 347, 721, 2107, 2429, 4429, 5047, 14921, 17003, 31003, 35741, 104447, 217021, 250187, 731129, 1536863, 1751309, 10758041, 75306287]

約数ペア:

[(1, 75306287), (7, 10758041), (43, 1751309), (49, 1536863), (103, 731129), (301, 250187), (347, 217021), (721, 104447), (2107, 35741), (2429, 31003), (4429, 17003), (5047, 14921)]