55583905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20857}}^1$

素因数の和:20916

約数の個数: 16

約数和(自身を含む): 73587024

約数和(自身を除く): 18003119

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 20857, 104285, 271141, 855137, 1355705, 4275685, 11116781, 55583905]

約数ペア:

[(1, 55583905), (5, 11116781), (13, 4275685), (41, 1355705), (65, 855137), (205, 271141), (533, 104285), (2665, 20857)]