25313799

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 42361088

約数和(自身を除く): 17047289

約数列:

[1, 3, 7, 17, 21, 43, 51, 97, 119, 129, 289, 291, 301, 357, 679, 731, 867, 903, 1649, 2023, 2037, 2193, 4171, 4947, 5117, 6069, 11543, 12427, 12513, 15351, 28033, 29197, 34629, 37281, 70907, 84099, 86989, 87591, 196231, 212721, 260967, 496349, 588693, 1205419, 1489047, 3616257, 8437933, 25313799]

約数ペア:

[(1, 25313799), (3, 8437933), (7, 3616257), (17, 1489047), (21, 1205419), (43, 588693), (51, 496349), (97, 260967), (119, 212721), (129, 196231), (289, 87591), (291, 86989), (301, 84099), (357, 70907), (679, 37281), (731, 34629), (867, 29197), (903, 28033), (1649, 15351), (2023, 12513), (2037, 12427), (2193, 11543), (4171, 6069), (4947, 5117)]