2056245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 3428256

約数和(自身を除く): 1372011

約数列:

[1, 3, 5, 15, 29, 87, 145, 163, 435, 489, 815, 841, 2445, 2523, 4205, 4727, 12615, 14181, 23635, 70905, 137083, 411249, 685415, 2056245]

約数ペア:

[(1, 2056245), (3, 685415), (5, 411249), (15, 137083), (29, 70905), (87, 23635), (145, 14181), (163, 12615), (435, 4727), (489, 4205), (815, 2523), (841, 2445)]