65216855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28921}}^1$

素因数の和:28978

約数の個数: 16

約数和(自身を含む): 87460128

約数和(自身を除く): 22243273

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 28921, 144605, 318131, 1185761, 1590655, 5928805, 13043371, 65216855]

約数ペア:

[(1, 65216855), (5, 13043371), (11, 5928805), (41, 1590655), (55, 1185761), (205, 318131), (451, 144605), (2255, 28921)]