12740085

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 23173920

約数和(自身を除く): 10433835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 379, 405, 415, 747, 1137, 1245, 1895, 2241, 3411, 3735, 5685, 6723, 10233, 11205, 17055, 30699, 31457, 33615, 51165, 94371, 153495, 157285, 283113, 471855, 849339, 1415565, 2548017, 4246695, 12740085]

約数ペア:

[(1, 12740085), (3, 4246695), (5, 2548017), (9, 1415565), (15, 849339), (27, 471855), (45, 283113), (81, 157285), (83, 153495), (135, 94371), (249, 51165), (379, 33615), (405, 31457), (415, 30699), (747, 17055), (1137, 11205), (1245, 10233), (1895, 6723), (2241, 5685), (3411, 3735)]