56212475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 77137920

約数和(自身を除く): 20925445

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 2879, 3905, 14395, 19525, 31669, 71975, 158345, 204409, 791725, 1022045, 2248499, 5110225, 11242495, 56212475]

約数ペア:

[(1, 56212475), (5, 11242495), (11, 5110225), (25, 2248499), (55, 1022045), (71, 791725), (275, 204409), (355, 158345), (781, 71975), (1775, 31669), (2879, 19525), (3905, 14395)]