426138745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263863}}^1$

素因数の和:263904

約数の個数: 16

約数和(自身を含む): 569946240

約数和(自身を除く): 143807495

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 263863, 1319315, 4485671, 5013397, 22428355, 25066985, 85227749, 426138745]

約数ペア:

[(1, 426138745), (5, 85227749), (17, 25066985), (19, 22428355), (85, 5013397), (95, 4485671), (323, 1319315), (1615, 263863)]