275778885

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 447523200

約数和(自身を除く): 171744315

約数列:

[1, 3, 5, 15, 149, 163, 447, 489, 745, 757, 815, 2235, 2271, 2445, 3785, 11355, 24287, 72861, 112793, 121435, 123391, 338379, 364305, 370173, 563965, 616955, 1691895, 1850865, 18385259, 55155777, 91926295, 275778885]

約数ペア:

[(1, 275778885), (3, 91926295), (5, 55155777), (15, 18385259), (149, 1850865), (163, 1691895), (447, 616955), (489, 563965), (745, 370173), (757, 364305), (815, 338379), (2235, 123391), (2271, 121435), (2445, 112793), (3785, 72861), (11355, 24287)]