209439165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{82619}}^1$

素因数の和:82653

約数の個数: 24

約数和(自身を含む): 362867040

約数和(自身を除く): 153427875

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 82619, 247857, 413095, 1074047, 1239285, 3222141, 5370235, 13962611, 16110705, 41887833, 69813055, 209439165]

約数ペア:

[(1, 209439165), (3, 69813055), (5, 41887833), (13, 16110705), (15, 13962611), (39, 5370235), (65, 3222141), (169, 1239285), (195, 1074047), (507, 413095), (845, 247857), (2535, 82619)]