25438919

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 30164400

約数和(自身を除く): 4725481

約数列:

[1, 11, 17, 83, 121, 149, 187, 913, 1411, 1639, 2057, 2533, 10043, 12367, 15521, 18029, 27863, 136037, 170731, 210239, 306493, 1496407, 2312629, 25438919]

約数ペア:

[(1, 25438919), (11, 2312629), (17, 1496407), (83, 306493), (121, 210239), (149, 170731), (187, 136037), (913, 27863), (1411, 18029), (1639, 15521), (2057, 12367), (2533, 10043)]