12258405

素因数分解:

$3^3\times 5^1\times {\mathrm{90803}}^1$

素因数の和:90817

約数の個数: 16

約数和(自身を含む): 21792960

約数和(自身を除く): 9534555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 90803, 272409, 454015, 817227, 1362045, 2451681, 4086135, 12258405]

約数ペア:

[(1, 12258405), (3, 4086135), (5, 2451681), (9, 1362045), (15, 817227), (27, 454015), (45, 272409), (135, 90803)]