2880765

素因数分解:

$3^5\times 5^1\times {\mathrm{2371}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 5180448

約数和(自身を除く): 2299683

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 2371, 7113, 11855, 21339, 35565, 64017, 106695, 192051, 320085, 576153, 960255, 2880765]

約数ペア:

[(1, 2880765), (3, 960255), (5, 576153), (9, 320085), (15, 192051), (27, 106695), (45, 64017), (81, 35565), (135, 21339), (243, 11855), (405, 7113), (1215, 2371)]