25423245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 21751155

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 167, 199, 255, 501, 597, 765, 835, 995, 1503, 1791, 2505, 2839, 2985, 3383, 7515, 8517, 8955, 10149, 14195, 16915, 25551, 30447, 33233, 42585, 50745, 99699, 127755, 152235, 166165, 299097, 498495, 564961, 1495485, 1694883, 2824805, 5084649, 8474415, 25423245]

約数ペア:

[(1, 25423245), (3, 8474415), (5, 5084649), (9, 2824805), (15, 1694883), (17, 1495485), (45, 564961), (51, 498495), (85, 299097), (153, 166165), (167, 152235), (199, 127755), (255, 99699), (501, 50745), (597, 42585), (765, 33233), (835, 30447), (995, 25551), (1503, 16915), (1791, 14195), (2505, 10149), (2839, 8955), (2985, 8517), (3383, 7515)]