317295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 600912

約数和(自身を除く): 283617

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 641, 1923, 3205, 5769, 7051, 9615, 21153, 28845, 35255, 63459, 105765, 317295]

約数ペア:

[(1, 317295), (3, 105765), (5, 63459), (9, 35255), (11, 28845), (15, 21153), (33, 9615), (45, 7051), (55, 5769), (99, 3205), (165, 1923), (495, 641)]