25770459

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 41947136

約数和(自身を除く): 16176677

約数列:

[1, 3, 11, 13, 33, 39, 43, 121, 127, 129, 143, 363, 381, 429, 473, 559, 1397, 1419, 1573, 1651, 1677, 4191, 4719, 4953, 5203, 5461, 6149, 15367, 15609, 16383, 18161, 18447, 46101, 54483, 60071, 67639, 70993, 180213, 199771, 202917, 212979, 599313, 660781, 780923, 1982343, 2342769, 8590153, 25770459]

約数ペア:

[(1, 25770459), (3, 8590153), (11, 2342769), (13, 1982343), (33, 780923), (39, 660781), (43, 599313), (121, 212979), (127, 202917), (129, 199771), (143, 180213), (363, 70993), (381, 67639), (429, 60071), (473, 54483), (559, 46101), (1397, 18447), (1419, 18161), (1573, 16383), (1651, 15609), (1677, 15367), (4191, 6149), (4719, 5461), (4953, 5203)]