13140325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 18052416

約数和(自身を除く): 4912091

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 673, 781, 1775, 3365, 3905, 7403, 16825, 19525, 37015, 47783, 185075, 238915, 525613, 1194575, 2628065, 13140325]

約数ペア:

[(1, 13140325), (5, 2628065), (11, 1194575), (25, 525613), (55, 238915), (71, 185075), (275, 47783), (355, 37015), (673, 19525), (781, 16825), (1775, 7403), (3365, 3905)]