2166615

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 4204800

約数和(自身を除く): 2038185

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1459, 1485, 4377, 7295, 13131, 16049, 21885, 39393, 48147, 65655, 80245, 144441, 196965, 240735, 433323, 722205, 2166615]

約数ペア:

[(1, 2166615), (3, 722205), (5, 433323), (9, 240735), (11, 196965), (15, 144441), (27, 80245), (33, 65655), (45, 48147), (55, 39393), (99, 21885), (135, 16049), (165, 13131), (297, 7295), (495, 4377), (1459, 1485)]