2647485

素因数分解:

$3^5\times 5^1\times {\mathrm{2179}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 4761120

約数和(自身を除く): 2113635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 2179, 6537, 10895, 19611, 32685, 58833, 98055, 176499, 294165, 529497, 882495, 2647485]

約数ペア:

[(1, 2647485), (3, 882495), (5, 529497), (9, 294165), (15, 176499), (27, 98055), (45, 58833), (81, 32685), (135, 19611), (243, 10895), (405, 6537), (1215, 2179)]