25475307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 40862976

約数和(自身を除く): 15387669

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1381, 1419, 1677, 4143, 6149, 15191, 17953, 18447, 45573, 53859, 59383, 178149, 197483, 592449, 653213, 771979, 1959639, 2315937, 8491769, 25475307]

約数ペア:

[(1, 25475307), (3, 8491769), (11, 2315937), (13, 1959639), (33, 771979), (39, 653213), (43, 592449), (129, 197483), (143, 178149), (429, 59383), (473, 53859), (559, 45573), (1381, 18447), (1419, 17953), (1677, 15191), (4143, 6149)]