13315775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 18467568

約数和(自身を除く): 5151793

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 1181, 2255, 5905, 11275, 12991, 29525, 48421, 64955, 242105, 324775, 532631, 1210525, 2663155, 13315775]

約数ペア:

[(1, 13315775), (5, 2663155), (11, 1210525), (25, 532631), (41, 324775), (55, 242105), (205, 64955), (275, 48421), (451, 29525), (1025, 12991), (1181, 11275), (2255, 5905)]