220620815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{17189}}^1$

素因数の和:17362

約数の個数: 16

約数和(自身を含む): 282191040

約数和(自身を除く): 61570225

約数列:

[1, 5, 17, 85, 151, 755, 2567, 12835, 17189, 85945, 292213, 1461065, 2595539, 12977695, 44124163, 220620815]

約数ペア:

[(1, 220620815), (5, 44124163), (17, 12977695), (85, 2595539), (151, 1461065), (755, 292213), (2567, 85945), (12835, 17189)]