177300405

素因数分解:

$3^2\times 5^1\times {\mathrm{3940009}}^1$

素因数の和:3940020

約数の個数: 12

約数和(自身を含む): 307320780

約数和(自身を除く): 130020375

約数列:

[1, 3, 5, 9, 15, 45, 3940009, 11820027, 19700045, 35460081, 59100135, 177300405]

約数ペア:

[(1, 177300405), (3, 59100135), (5, 35460081), (9, 19700045), (15, 11820027), (45, 3940009)]