25608310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 31871882

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 214, 263, 455, 526, 535, 749, 910, 1070, 1315, 1391, 1498, 1841, 2630, 2782, 3419, 3682, 3745, 6838, 6955, 7490, 9205, 9737, 13910, 17095, 18410, 19474, 23933, 28141, 34190, 47866, 48685, 56282, 97370, 119665, 140705, 196987, 239330, 281410, 365833, 393974, 731666, 984935, 1829165, 1969870, 2560831, 3658330, 5121662, 12804155, 25608310]

約数ペア:

[(1, 25608310), (2, 12804155), (5, 5121662), (7, 3658330), (10, 2560831), (13, 1969870), (14, 1829165), (26, 984935), (35, 731666), (65, 393974), (70, 365833), (91, 281410), (107, 239330), (130, 196987), (182, 140705), (214, 119665), (263, 97370), (455, 56282), (526, 48685), (535, 47866), (749, 34190), (910, 28141), (1070, 23933), (1315, 19474), (1391, 18410), (1498, 17095), (1841, 13910), (2630, 9737), (2782, 9205), (3419, 7490), (3682, 6955), (3745, 6838)]