2119365

素因数分解:

$3^4\times 5^1\times {\mathrm{5233}}^1$

素因数の和:5250

約数の個数: 20

約数和(自身を含む): 3799884

約数和(自身を除く): 1680519

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5233, 15699, 26165, 47097, 78495, 141291, 235485, 423873, 706455, 2119365]

約数ペア:

[(1, 2119365), (3, 706455), (5, 423873), (9, 235485), (15, 141291), (27, 78495), (45, 47097), (81, 26165), (135, 15699), (405, 5233)]