54418005

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28123}}^1$

素因数の和:28177

約数の個数: 24

約数和(自身を含む): 96521568

約数和(自身を除く): 42103563

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 28123, 84369, 140615, 253107, 421845, 1209289, 1265535, 3627867, 6046445, 10883601, 18139335, 54418005]

約数ペア:

[(1, 54418005), (3, 18139335), (5, 10883601), (9, 6046445), (15, 3627867), (43, 1265535), (45, 1209289), (129, 421845), (215, 253107), (387, 140615), (645, 84369), (1935, 28123)]