55251989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 67223520

約数和(自身を除く): 11971531

約数列:

[1, 13, 17, 29, 37, 221, 233, 377, 481, 493, 629, 1073, 3029, 3961, 6409, 6757, 8177, 8621, 13949, 18241, 51493, 87841, 112073, 114869, 146557, 237133, 250009, 1493297, 1905241, 3250117, 4250153, 55251989]

約数ペア:

[(1, 55251989), (13, 4250153), (17, 3250117), (29, 1905241), (37, 1493297), (221, 250009), (233, 237133), (377, 146557), (481, 114869), (493, 112073), (629, 87841), (1073, 51493), (3029, 18241), (3961, 13949), (6409, 8621), (6757, 8177)]