5240205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 9749376

約数和(自身を除く): 4509171

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 83, 115, 183, 207, 249, 305, 345, 415, 549, 747, 915, 1035, 1245, 1403, 1909, 2745, 3735, 4209, 5063, 5727, 7015, 9545, 12627, 15189, 17181, 21045, 25315, 28635, 45567, 63135, 75945, 85905, 116449, 227835, 349347, 582245, 1048041, 1746735, 5240205]

約数ペア:

[(1, 5240205), (3, 1746735), (5, 1048041), (9, 582245), (15, 349347), (23, 227835), (45, 116449), (61, 85905), (69, 75945), (83, 63135), (115, 45567), (183, 28635), (207, 25315), (249, 21045), (305, 17181), (345, 15189), (415, 12627), (549, 9545), (747, 7015), (915, 5727), (1035, 5063), (1245, 4209), (1403, 3735), (1909, 2745)]