139279895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{56503}}^1$

素因数の和:56554

約数の個数: 16

約数和(自身を含む): 183072960

約数和(自身を除く): 43793065

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 56503, 282515, 960551, 1638587, 4802755, 8192935, 27855979, 139279895]

約数ペア:

[(1, 139279895), (5, 27855979), (17, 8192935), (29, 4802755), (85, 1638587), (145, 960551), (493, 282515), (2465, 56503)]