82805515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67049}}^1$

素因数の和:67086

約数の個数: 16

約数和(自身を含む): 112644000

約数和(自身を除く): 29838485

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 67049, 335245, 871637, 1273931, 4358185, 6369655, 16561103, 82805515]

約数ペア:

[(1, 82805515), (5, 16561103), (13, 6369655), (19, 4358185), (65, 1273931), (95, 871637), (247, 335245), (1235, 67049)]