54882545

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 73680000

約数和(自身を除く): 18797455

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 1445, 1615, 1999, 5491, 9995, 27455, 33983, 37981, 169915, 189905, 577711, 645677, 2888555, 3228385, 10976509, 54882545]

約数ペア:

[(1, 54882545), (5, 10976509), (17, 3228385), (19, 2888555), (85, 645677), (95, 577711), (289, 189905), (323, 169915), (1445, 37981), (1615, 33983), (1999, 27455), (5491, 9995)]