517661355

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{5011}}^1$

素因数の和:5187

約数の個数: 32

約数和(自身を含む): 848752128

約数和(自身を除く): 331090773

約数列:

[1, 3, 5, 15, 71, 97, 213, 291, 355, 485, 1065, 1455, 5011, 6887, 15033, 20661, 25055, 34435, 75165, 103305, 355781, 486067, 1067343, 1458201, 1778905, 2430335, 5336715, 7291005, 34510757, 103532271, 172553785, 517661355]

約数ペア:

[(1, 517661355), (3, 172553785), (5, 103532271), (15, 34510757), (71, 7291005), (97, 5336715), (213, 2430335), (291, 1778905), (355, 1458201), (485, 1067343), (1065, 486067), (1455, 355781), (5011, 103305), (6887, 75165), (15033, 34435), (20661, 25055)]