289495778885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1\times {\mathrm{53353}}^1$

素因数の和:55037

約数の個数: 32

約数和(自身を含む): 375236547840

約数和(自身を除く): 85740768955

約数列:

[1, 5, 23, 29, 115, 145, 667, 1627, 3335, 8135, 37421, 47183, 53353, 187105, 235915, 266765, 1085209, 1227119, 1547237, 5426045, 6135595, 7736185, 35586451, 86805331, 177932255, 434026655, 1996522613, 2517354599, 9982613065, 12586772995, 57899155777, 289495778885]

約数ペア:

[(1, 289495778885), (5, 57899155777), (23, 12586772995), (29, 9982613065), (115, 2517354599), (145, 1996522613), (667, 434026655), (1627, 177932255), (3335, 86805331), (8135, 35586451), (37421, 7736185), (47183, 6135595), (53353, 5426045), (187105, 1547237), (235915, 1227119), (266765, 1085209)]