27895995

素因数分解:

$3^4\times 5^1\times {\mathrm{68879}}^1$

素因数の和:68896

約数の個数: 20

約数和(自身を含む): 50006880

約数和(自身を除く): 22110885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 68879, 206637, 344395, 619911, 1033185, 1859733, 3099555, 5579199, 9298665, 27895995]

約数ペア:

[(1, 27895995), (3, 9298665), (5, 5579199), (9, 3099555), (15, 1859733), (27, 1033185), (45, 619911), (81, 344395), (135, 206637), (405, 68879)]