47207545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 72624384

約数和(自身を除く): 25416839

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 121, 157, 355, 385, 497, 605, 781, 785, 847, 1099, 1727, 2485, 3905, 4235, 5467, 5495, 8591, 8635, 11147, 12089, 18997, 27335, 42955, 55735, 60137, 60445, 78029, 94985, 122617, 132979, 300685, 390145, 613085, 664895, 858319, 1348787, 4291595, 6743935, 9441509, 47207545]

約数ペア:

[(1, 47207545), (5, 9441509), (7, 6743935), (11, 4291595), (35, 1348787), (55, 858319), (71, 664895), (77, 613085), (121, 390145), (157, 300685), (355, 132979), (385, 122617), (497, 94985), (605, 78029), (781, 60445), (785, 60137), (847, 55735), (1099, 42955), (1727, 27335), (2485, 18997), (3905, 12089), (4235, 11147), (5467, 8635), (5495, 8591)]