25461378

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{2153}}^1$

素因数の和:2240

約数の個数: 40

約数和(自身を含む): 57860748

約数和(自身を除く): 32399370

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 2153, 3942, 4306, 5913, 6459, 11826, 12918, 19377, 38754, 58131, 116262, 157169, 174393, 314338, 348786, 471507, 943014, 1414521, 2829042, 4243563, 8487126, 12730689, 25461378]

約数ペア:

[(1, 25461378), (2, 12730689), (3, 8487126), (6, 4243563), (9, 2829042), (18, 1414521), (27, 943014), (54, 471507), (73, 348786), (81, 314338), (146, 174393), (162, 157169), (219, 116262), (438, 58131), (657, 38754), (1314, 19377), (1971, 12918), (2153, 11826), (3942, 6459), (4306, 5913)]