25345749

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 41291712

約数和(自身を除く): 15945963

約数列:

[1, 3, 11, 13, 33, 39, 41, 121, 123, 131, 143, 363, 393, 429, 451, 533, 1353, 1441, 1573, 1599, 1703, 4323, 4719, 4961, 5109, 5371, 5863, 14883, 15851, 16113, 17589, 18733, 47553, 56199, 59081, 64493, 69823, 177243, 193479, 206063, 209469, 618189, 649891, 768053, 1949673, 2304159, 8448583, 25345749]

約数ペア:

[(1, 25345749), (3, 8448583), (11, 2304159), (13, 1949673), (33, 768053), (39, 649891), (41, 618189), (121, 209469), (123, 206063), (131, 193479), (143, 177243), (363, 69823), (393, 64493), (429, 59081), (451, 56199), (533, 47553), (1353, 18733), (1441, 17589), (1573, 16113), (1599, 15851), (1703, 14883), (4323, 5863), (4719, 5371), (4961, 5109)]