25729539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 39066624

約数和(自身を除く): 13337085

約数列:

[1, 3, 11, 33, 47, 53, 141, 159, 313, 517, 583, 939, 1551, 1749, 2491, 3443, 7473, 10329, 14711, 16589, 27401, 44133, 49767, 82203, 161821, 182479, 485463, 547437, 779683, 2339049, 8576513, 25729539]

約数ペア:

[(1, 25729539), (3, 8576513), (11, 2339049), (33, 779683), (47, 547437), (53, 485463), (141, 182479), (159, 161821), (313, 82203), (517, 49767), (583, 44133), (939, 27401), (1551, 16589), (1749, 14711), (2491, 10329), (3443, 7473)]