57947715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 116453376

約数和(自身を除く): 58505661

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1491, 2485, 2591, 3195, 4473, 7455, 7773, 12955, 18137, 22365, 23319, 38865, 54411, 90685, 116595, 163233, 183961, 272055, 551883, 816165, 919805, 1287727, 1655649, 2759415, 3863181, 6438635, 8278245, 11589543, 19315905, 57947715]

約数ペア:

[(1, 57947715), (3, 19315905), (5, 11589543), (7, 8278245), (9, 6438635), (15, 3863181), (21, 2759415), (35, 1655649), (45, 1287727), (63, 919805), (71, 816165), (105, 551883), (213, 272055), (315, 183961), (355, 163233), (497, 116595), (639, 90685), (1065, 54411), (1491, 38865), (2485, 23319), (2591, 22365), (3195, 18137), (4473, 12955), (7455, 7773)]