12754455

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 24806400

約数和(自身を除く): 12051945

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 67, 105, 111, 147, 185, 201, 245, 259, 335, 343, 469, 555, 735, 777, 1005, 1029, 1295, 1407, 1715, 1813, 2345, 2479, 3283, 3885, 5145, 5439, 7035, 7437, 9065, 9849, 12395, 12691, 16415, 17353, 22981, 27195, 37185, 38073, 49245, 52059, 63455, 68943, 86765, 114905, 121471, 190365, 260295, 344715, 364413, 607355, 850297, 1822065, 2550891, 4251485, 12754455]

約数ペア:

[(1, 12754455), (3, 4251485), (5, 2550891), (7, 1822065), (15, 850297), (21, 607355), (35, 364413), (37, 344715), (49, 260295), (67, 190365), (105, 121471), (111, 114905), (147, 86765), (185, 68943), (201, 63455), (245, 52059), (259, 49245), (335, 38073), (343, 37185), (469, 27195), (555, 22981), (735, 17353), (777, 16415), (1005, 12691), (1029, 12395), (1295, 9849), (1407, 9065), (1715, 7437), (1813, 7035), (2345, 5439), (2479, 5145), (3283, 3885)]