66143975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 87925920

約数和(自身を除く): 21781945

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 3109, 4255, 15545, 21275, 71507, 77725, 115033, 357535, 575165, 1787675, 2645759, 2875825, 13228795, 66143975]

約数ペア:

[(1, 66143975), (5, 13228795), (23, 2875825), (25, 2645759), (37, 1787675), (115, 575165), (185, 357535), (575, 115033), (851, 77725), (925, 71507), (3109, 21275), (4255, 15545)]