2603925

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 4758624

約数和(自身を除く): 2154699

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 163, 213, 225, 355, 489, 639, 815, 1065, 1467, 1775, 2445, 3195, 4075, 5325, 7335, 11573, 12225, 15975, 34719, 36675, 57865, 104157, 173595, 289325, 520785, 867975, 2603925]

約数ペア:

[(1, 2603925), (3, 867975), (5, 520785), (9, 289325), (15, 173595), (25, 104157), (45, 57865), (71, 36675), (75, 34719), (163, 15975), (213, 12225), (225, 11573), (355, 7335), (489, 5325), (639, 4075), (815, 3195), (1065, 2445), (1467, 1775)]