6890905

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 9953280

約数和(自身を除く): 3062375

約数列:

[1, 5, 7, 35, 47, 59, 71, 235, 295, 329, 355, 413, 497, 1645, 2065, 2485, 2773, 3337, 4189, 13865, 16685, 19411, 20945, 23359, 29323, 97055, 116795, 146615, 196883, 984415, 1378181, 6890905]

約数ペア:

[(1, 6890905), (5, 1378181), (7, 984415), (35, 196883), (47, 146615), (59, 116795), (71, 97055), (235, 29323), (295, 23359), (329, 20945), (355, 19411), (413, 16685), (497, 13865), (1645, 4189), (2065, 3337), (2485, 2773)]