2812555

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 3622464

約数和(自身を除く): 809909

約数列:

[1, 5, 23, 37, 115, 185, 661, 851, 3305, 4255, 15203, 24457, 76015, 122285, 562511, 2812555]

約数ペア:

[(1, 2812555), (5, 562511), (23, 122285), (37, 76015), (115, 24457), (185, 15203), (661, 4255), (851, 3305)]