12489255

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 22533120

約数和(自身を除く): 10043865

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1303, 1917, 3195, 3909, 6515, 9585, 11727, 19545, 35181, 58635, 92513, 175905, 277539, 462565, 832617, 1387695, 2497851, 4163085, 12489255]

約数ペア:

[(1, 12489255), (3, 4163085), (5, 2497851), (9, 1387695), (15, 832617), (27, 462565), (45, 277539), (71, 175905), (135, 92513), (213, 58635), (355, 35181), (639, 19545), (1065, 11727), (1303, 9585), (1917, 6515), (3195, 3909)]