2213235

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 3875040

約数和(自身を除く): 1661805

約数列:

[1, 3, 5, 9, 15, 45, 137, 359, 411, 685, 1077, 1233, 1795, 2055, 3231, 5385, 6165, 16155, 49183, 147549, 245915, 442647, 737745, 2213235]

約数ペア:

[(1, 2213235), (3, 737745), (5, 442647), (9, 245915), (15, 147549), (45, 49183), (137, 16155), (359, 6165), (411, 5385), (685, 3231), (1077, 2055), (1233, 1795)]