25447147

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 30164400

約数和(自身を除く): 4717253

約数列:

[1, 11, 17, 89, 121, 139, 187, 979, 1513, 1529, 2057, 2363, 10769, 12371, 16643, 16819, 25993, 136081, 183073, 210307, 285923, 1496891, 2313377, 25447147]

約数ペア:

[(1, 25447147), (11, 2313377), (17, 1496891), (89, 285923), (121, 210307), (139, 183073), (187, 136081), (979, 25993), (1513, 16819), (1529, 16643), (2057, 12371), (2363, 10769)]