25873900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1531}}^1$

素因数の和:1571

約数の個数: 54

約数和(自身を含む): 60837252

約数和(自身を除く): 34963352

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1531, 1690, 3062, 3380, 4225, 6124, 7655, 8450, 15310, 16900, 19903, 30620, 38275, 39806, 76550, 79612, 99515, 153100, 199030, 258739, 398060, 497575, 517478, 995150, 1034956, 1293695, 1990300, 2587390, 5174780, 6468475, 12936950, 25873900]

約数ペア:

[(1, 25873900), (2, 12936950), (4, 6468475), (5, 5174780), (10, 2587390), (13, 1990300), (20, 1293695), (25, 1034956), (26, 995150), (50, 517478), (52, 497575), (65, 398060), (100, 258739), (130, 199030), (169, 153100), (260, 99515), (325, 79612), (338, 76550), (650, 39806), (676, 38275), (845, 30620), (1300, 19903), (1531, 16900), (1690, 15310), (3062, 8450), (3380, 7655), (4225, 6124)]