25891459

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 30968784

約数和(自身を除く): 5077325

約数列:

[1, 11, 17, 41, 121, 187, 307, 451, 697, 2057, 3377, 4961, 5219, 7667, 12587, 37147, 57409, 84337, 138457, 213979, 631499, 1523027, 2353769, 25891459]

約数ペア:

[(1, 25891459), (11, 2353769), (17, 1523027), (41, 631499), (121, 213979), (187, 138457), (307, 84337), (451, 57409), (697, 37147), (2057, 12587), (3377, 7667), (4961, 5219)]