25646139

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1152

約数の個数: 20

約数和(自身を含む): 38448960

約数和(自身を除く): 12802821

約数列:

[1, 3, 9, 27, 81, 479, 661, 1437, 1983, 4311, 5949, 12933, 17847, 38799, 53541, 316619, 949857, 2849571, 8548713, 25646139]

約数ペア:

[(1, 25646139), (3, 8548713), (9, 2849571), (27, 949857), (81, 316619), (479, 53541), (661, 38799), (1437, 17847), (1983, 12933), (4311, 5949)]