25382889

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 43908480

約数和(自身を除く): 18525591

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 503, 567, 623, 801, 1509, 1869, 2403, 3521, 4527, 5607, 7209, 10563, 13581, 16821, 31689, 40743, 44767, 50463, 95067, 134301, 285201, 313369, 402903, 940107, 1208709, 2820321, 3626127, 8460963, 25382889]

約数ペア:

[(1, 25382889), (3, 8460963), (7, 3626127), (9, 2820321), (21, 1208709), (27, 940107), (63, 402903), (81, 313369), (89, 285201), (189, 134301), (267, 95067), (503, 50463), (567, 44767), (623, 40743), (801, 31689), (1509, 16821), (1869, 13581), (2403, 10563), (3521, 7209), (4527, 5607)]