415142015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{19661}}^1$

素因数の和:19810

約数の個数: 16

約数和(自身を含む): 515301696

約数和(自身を除く): 100159681

約数列:

[1, 5, 41, 103, 205, 515, 4223, 19661, 21115, 98305, 806101, 2025083, 4030505, 10125415, 83028403, 415142015]

約数ペア:

[(1, 415142015), (5, 83028403), (41, 10125415), (103, 4030505), (205, 2025083), (515, 806101), (4223, 98305), (19661, 21115)]