51132285

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6971}}^1$

素因数の和:7145

約数の個数: 24

約数和(自身を含む): 89185824

約数和(自身を除く): 38053539

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 6971, 7335, 20913, 34855, 62739, 104565, 313695, 1136273, 3408819, 5681365, 10226457, 17044095, 51132285]

約数ペア:

[(1, 51132285), (3, 17044095), (5, 10226457), (9, 5681365), (15, 3408819), (45, 1136273), (163, 313695), (489, 104565), (815, 62739), (1467, 34855), (2445, 20913), (6971, 7335)]