2890255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 3775680

約数和(自身を除く): 885425

約数列:

[1, 5, 17, 37, 85, 185, 629, 919, 3145, 4595, 15623, 34003, 78115, 170015, 578051, 2890255]

約数ペア:

[(1, 2890255), (5, 578051), (17, 170015), (37, 78115), (85, 34003), (185, 15623), (629, 4595), (919, 3145)]