25323347

素因数分解:

$7^4\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 20

約数和(自身を含む): 30250800

約数和(自身を除く): 4927453

約数列:

[1, 7, 49, 53, 199, 343, 371, 1393, 2401, 2597, 9751, 10547, 18179, 68257, 73829, 127253, 477799, 516803, 3617621, 25323347]

約数ペア:

[(1, 25323347), (7, 3617621), (49, 516803), (53, 477799), (199, 127253), (343, 73829), (371, 68257), (1393, 18179), (2401, 10547), (2597, 9751)]