142515405

素因数分解:

$3^2\times 5^1\times {\mathrm{3167009}}^1$

素因数の和:3167020

約数の個数: 12

約数和(自身を含む): 247026780

約数和(自身を除く): 104511375

約数列:

[1, 3, 5, 9, 15, 45, 3167009, 9501027, 15835045, 28503081, 47505135, 142515405]

約数ペア:

[(1, 142515405), (3, 47505135), (5, 28503081), (9, 15835045), (15, 9501027), (45, 3167009)]