2045655

素因数分解:

$3^4\times 5^1\times {\mathrm{5051}}^1$

素因数の和:5068

約数の個数: 20

約数和(自身を含む): 3667752

約数和(自身を除く): 1622097

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5051, 15153, 25255, 45459, 75765, 136377, 227295, 409131, 681885, 2045655]

約数ペア:

[(1, 2045655), (3, 681885), (5, 409131), (9, 227295), (15, 136377), (27, 75765), (45, 45459), (81, 25255), (135, 15153), (405, 5051)]