2389145

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{359}}^1$

素因数の和:397

約数の個数: 16

約数和(自身を含む): 3162240

約数和(自身を除く): 773095

約数列:

[1, 5, 11, 55, 121, 359, 605, 1331, 1795, 3949, 6655, 19745, 43439, 217195, 477829, 2389145]

約数ペア:

[(1, 2389145), (5, 477829), (11, 217195), (55, 43439), (121, 19745), (359, 6655), (605, 3949), (1331, 1795)]