8889471395

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{31547}}^1$

素因数の和:31739

約数の個数: 32

約数和(自身を含む): 12465750528

約数和(自身を除く): 3576279133

約数列:

[1, 5, 7, 35, 83, 97, 415, 485, 581, 679, 2905, 3395, 8051, 31547, 40255, 56357, 157735, 220829, 281785, 1104145, 2618401, 3060059, 13092005, 15300295, 18328807, 21420413, 91644035, 107102065, 253984897, 1269924485, 1777894279, 8889471395]

約数ペア:

[(1, 8889471395), (5, 1777894279), (7, 1269924485), (35, 253984897), (83, 107102065), (97, 91644035), (415, 21420413), (485, 18328807), (581, 15300295), (679, 13092005), (2905, 3060059), (3395, 2618401), (8051, 1104145), (31547, 281785), (40255, 220829), (56357, 157735)]