9742975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 13392000

約数和(自身を除く): 3649025

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 499, 781, 1775, 2495, 3905, 5489, 12475, 19525, 27445, 35429, 137225, 177145, 389719, 885725, 1948595, 9742975]

約数ペア:

[(1, 9742975), (5, 1948595), (11, 885725), (25, 389719), (55, 177145), (71, 137225), (275, 35429), (355, 27445), (499, 19525), (781, 12475), (1775, 5489), (2495, 3905)]