12200085

素因数分解:

$3^3\times 5^1\times {\mathrm{90371}}^1$

素因数の和:90385

約数の個数: 16

約数和(自身を含む): 21689280

約数和(自身を除く): 9489195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 90371, 271113, 451855, 813339, 1355565, 2440017, 4066695, 12200085]

約数ペア:

[(1, 12200085), (3, 4066695), (5, 2440017), (9, 1355565), (15, 813339), (27, 451855), (45, 271113), (135, 90371)]