2820765

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 4543488

約数和(自身を除く): 1722723

約数列:

[1, 3, 5, 15, 173, 519, 865, 1087, 2595, 3261, 5435, 16305, 188051, 564153, 940255, 2820765]

約数ペア:

[(1, 2820765), (3, 940255), (5, 564153), (15, 188051), (173, 16305), (519, 5435), (865, 3261), (1087, 2595)]