4947635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 7547904

約数和(自身を除く): 2600269

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 181, 355, 385, 497, 781, 905, 1267, 1991, 2485, 3905, 5467, 6335, 9955, 12851, 13937, 27335, 64255, 69685, 89957, 141361, 449785, 706805, 989527, 4947635]

約数ペア:

[(1, 4947635), (5, 989527), (7, 706805), (11, 449785), (35, 141361), (55, 89957), (71, 69685), (77, 64255), (181, 27335), (355, 13937), (385, 12851), (497, 9955), (781, 6335), (905, 5467), (1267, 3905), (1991, 2485)]