137181805

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{76001}}^1$

素因数の和:76044

約数の個数: 12

約数和(自身を含む): 173740572

約数和(自身を除く): 36558767

約数列:

[1, 5, 19, 95, 361, 1805, 76001, 380005, 1444019, 7220095, 27436361, 137181805]

約数ペア:

[(1, 137181805), (5, 27436361), (19, 7220095), (95, 1444019), (361, 380005), (1805, 76001)]