51339205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2683}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 63771840

約数和(自身を除く): 12432635

約数列:

[1, 5, 43, 89, 215, 445, 2683, 3827, 13415, 19135, 115369, 238787, 576845, 1193935, 10267841, 51339205]

約数ペア:

[(1, 51339205), (5, 10267841), (43, 1193935), (89, 576845), (215, 238787), (445, 115369), (2683, 19135), (3827, 13415)]