12826485

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{277}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 26688000

約数和(自身を除く): 13861515

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 277, 315, 343, 441, 735, 831, 945, 1029, 1323, 1385, 1715, 1939, 2205, 2493, 3087, 4155, 5145, 5817, 6615, 7479, 9261, 9695, 12465, 13573, 15435, 17451, 29085, 37395, 40719, 46305, 52353, 67865, 87255, 95011, 122157, 203595, 261765, 285033, 366471, 475055, 610785, 855099, 1425165, 1832355, 2565297, 4275495, 12826485]

約数ペア:

[(1, 12826485), (3, 4275495), (5, 2565297), (7, 1832355), (9, 1425165), (15, 855099), (21, 610785), (27, 475055), (35, 366471), (45, 285033), (49, 261765), (63, 203595), (105, 122157), (135, 95011), (147, 87255), (189, 67865), (245, 52353), (277, 46305), (315, 40719), (343, 37395), (441, 29085), (735, 17451), (831, 15435), (945, 13573), (1029, 12465), (1323, 9695), (1385, 9261), (1715, 7479), (1939, 6615), (2205, 5817), (2493, 5145), (3087, 4155)]