2128545

素因数分解:

$3^3\times 5^1\times {\mathrm{15767}}^1$

素因数の和:15781

約数の個数: 16

約数和(自身を含む): 3784320

約数和(自身を除く): 1655775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15767, 47301, 78835, 141903, 236505, 425709, 709515, 2128545]

約数ペア:

[(1, 2128545), (3, 709515), (5, 425709), (9, 236505), (15, 141903), (27, 78835), (45, 47301), (135, 15767)]