12126405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35149}}^1$

素因数の和:35180

約数の個数: 16

約数和(自身を含む): 20246400

約数和(自身を除く): 8119995

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 35149, 105447, 175745, 527235, 808427, 2425281, 4042135, 12126405]

約数ペア:

[(1, 12126405), (3, 4042135), (5, 2425281), (15, 808427), (23, 527235), (69, 175745), (115, 105447), (345, 35149)]