25864803

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 40131936

約数和(自身を除く): 14267133

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2381, 3621, 7143, 10863, 21429, 40477, 121431, 169051, 364293, 507153, 1521459, 2873867, 8621601, 25864803]

約数ペア:

[(1, 25864803), (3, 8621601), (9, 2873867), (17, 1521459), (51, 507153), (71, 364293), (153, 169051), (213, 121431), (639, 40477), (1207, 21429), (2381, 10863), (3621, 7143)]