25200081

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{5501}}^1$

素因数の和:6016

約数の個数: 12

約数和(自身を含む): 36478260

約数和(自身を除く): 11278179

約数列:

[1, 3, 9, 509, 1527, 4581, 5501, 16503, 49509, 2800009, 8400027, 25200081]

約数ペア:

[(1, 25200081), (3, 8400027), (9, 2800009), (509, 49509), (1527, 16503), (4581, 5501)]