16672155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65381}}^1$

素因数の和:65406

約数の個数: 16

約数和(自身を含む): 28245024

約数和(自身を除く): 11572869

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 65381, 196143, 326905, 980715, 1111477, 3334431, 5557385, 16672155]

約数ペア:

[(1, 16672155), (3, 5557385), (5, 3334431), (15, 1111477), (17, 980715), (51, 326905), (85, 196143), (255, 65381)]