81348405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{285433}}^1$

素因数の和:285460

約数の個数: 16

約数和(自身を含む): 137008320

約数和(自身を除く): 55659915

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 285433, 856299, 1427165, 4281495, 5423227, 16269681, 27116135, 81348405]

約数ペア:

[(1, 81348405), (3, 27116135), (5, 16269681), (15, 5423227), (19, 4281495), (57, 1427165), (95, 856299), (285, 285433)]