251013845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{19009}}^1$

素因数の和:19172

約数の個数: 16

約数和(自身を含む): 319368000

約数和(自身を除く): 68354155

約数列:

[1, 5, 19, 95, 139, 695, 2641, 13205, 19009, 95045, 361171, 1805855, 2642251, 13211255, 50202769, 251013845]

約数ペア:

[(1, 251013845), (5, 50202769), (19, 13211255), (95, 2642251), (139, 1805855), (695, 361171), (2641, 95045), (13205, 19009)]