26201025

素因数分解:

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

素因数の和:183

約数の個数: 72

約数和(自身を含む): 50371776

約数和(自身を除く): 24170751

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 61, 69, 75, 83, 115, 183, 207, 225, 249, 305, 345, 415, 549, 575, 747, 915, 1035, 1245, 1403, 1525, 1725, 1909, 2075, 2745, 3735, 4209, 4575, 5063, 5175, 5727, 6225, 7015, 9545, 12627, 13725, 15189, 17181, 18675, 21045, 25315, 28635, 35075, 45567, 47725, 63135, 75945, 85905, 105225, 116449, 126575, 143175, 227835, 315675, 349347, 379725, 429525, 582245, 1048041, 1139175, 1746735, 2911225, 5240205, 8733675, 26201025]

約数ペア:

[(1, 26201025), (3, 8733675), (5, 5240205), (9, 2911225), (15, 1746735), (23, 1139175), (25, 1048041), (45, 582245), (61, 429525), (69, 379725), (75, 349347), (83, 315675), (115, 227835), (183, 143175), (207, 126575), (225, 116449), (249, 105225), (305, 85905), (345, 75945), (415, 63135), (549, 47725), (575, 45567), (747, 35075), (915, 28635), (1035, 25315), (1245, 21045), (1403, 18675), (1525, 17181), (1725, 15189), (1909, 13725), (2075, 12627), (2745, 9545), (3735, 7015), (4209, 6225), (4575, 5727), (5063, 5175)]