25670556

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1429}}^1$

素因数の和:1938

約数の個数: 36

約数和(自身を含む): 65065000

約数和(自身を除く): 39394444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1429, 1497, 1996, 2858, 2994, 4287, 4491, 5716, 5988, 8574, 8982, 12861, 17148, 17964, 25722, 51444, 713071, 1426142, 2139213, 2852284, 4278426, 6417639, 8556852, 12835278, 25670556]

約数ペア:

[(1, 25670556), (2, 12835278), (3, 8556852), (4, 6417639), (6, 4278426), (9, 2852284), (12, 2139213), (18, 1426142), (36, 713071), (499, 51444), (998, 25722), (1429, 17964), (1497, 17148), (1996, 12861), (2858, 8982), (2994, 8574), (4287, 5988), (4491, 5716)]