251379935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{68777}}^1$

素因数の和:68842

約数の個数: 16

約数和(自身を含む): 326833056

約数和(自身を除く): 75453121

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 68777, 343885, 1169209, 2957411, 5846045, 14787055, 50275987, 251379935]

約数ペア:

[(1, 251379935), (5, 50275987), (17, 14787055), (43, 5846045), (85, 2957411), (215, 1169209), (731, 343885), (3655, 68777)]