2128889745

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{131779}}^1$

素因数の和:132149

約数の個数: 24

約数和(自身を含む): 3700382400

約数和(自身を除く): 1571492655

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1795, 3231, 5385, 16155, 131779, 395337, 658895, 1186011, 1976685, 5930055, 47308661, 141925983, 236543305, 425777949, 709629915, 2128889745]

約数ペア:

[(1, 2128889745), (3, 709629915), (5, 425777949), (9, 236543305), (15, 141925983), (45, 47308661), (359, 5930055), (1077, 1976685), (1795, 1186011), (3231, 658895), (5385, 395337), (16155, 131779)]