172497405

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{105503}}^1$

素因数の和:105620

約数の個数: 16

約数和(自身を含む): 278530560

約数和(自身を除く): 106033155

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 105503, 316509, 527515, 1582545, 11499827, 34499481, 57499135, 172497405]

約数ペア:

[(1, 172497405), (3, 57499135), (5, 34499481), (15, 11499827), (109, 1582545), (327, 527515), (545, 316509), (1635, 105503)]