15885155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 22530960

約数和(自身を除く): 6645805

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1709, 1859, 8545, 9295, 18799, 22217, 93995, 111085, 244387, 288821, 1221935, 1444105, 3177031, 15885155]

約数ペア:

[(1, 15885155), (5, 3177031), (11, 1444105), (13, 1221935), (55, 288821), (65, 244387), (143, 111085), (169, 93995), (715, 22217), (845, 18799), (1709, 9295), (1859, 8545)]