1050

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Number

$1050$ (one thousand and fifty) is:

$2 \times 3 \times 5^2 \times 7$


With $1925$, an element of the $3$rd quasiamicable pair:
$\map {\sigma_1} {1050} = \map {\sigma_1} {1925} = 2976 = 1050 + 1925 + 1$


Also see

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