25625138

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2161}}^1$

素因数の和:2199

約数の個数: 36

約数和(自身を含む): 49170366

約数和(自身を除く): 23545228

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 2161, 4322, 5929, 11858, 15127, 23771, 30254, 47542, 105889, 166397, 211778, 261481, 332794, 522962, 1164779, 1830367, 2329558, 3660734, 12812569, 25625138]

約数ペア:

[(1, 25625138), (2, 12812569), (7, 3660734), (11, 2329558), (14, 1830367), (22, 1164779), (49, 522962), (77, 332794), (98, 261481), (121, 211778), (154, 166397), (242, 105889), (539, 47542), (847, 30254), (1078, 23771), (1694, 15127), (2161, 11858), (4322, 5929)]