25751297

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 32277504

約数和(自身を除く): 6526207

約数列:

[1, 11, 13, 31, 37, 143, 157, 341, 403, 407, 481, 1147, 1727, 2041, 4433, 4867, 5291, 5809, 12617, 14911, 22451, 53537, 63271, 63899, 75517, 164021, 180079, 695981, 830687, 1980869, 2341027, 25751297]

約数ペア:

[(1, 25751297), (11, 2341027), (13, 1980869), (31, 830687), (37, 695981), (143, 180079), (157, 164021), (341, 75517), (403, 63899), (407, 63271), (481, 53537), (1147, 22451), (1727, 14911), (2041, 12617), (4433, 5809), (4867, 5291)]