225366999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 380835840

約数和(自身を除く): 155468841

約数列:

[1, 3, 11, 13, 19, 33, 39, 43, 57, 129, 143, 209, 247, 429, 473, 559, 627, 643, 741, 817, 1419, 1677, 1929, 2451, 2717, 6149, 7073, 8151, 8359, 8987, 10621, 12217, 18447, 21219, 25077, 26961, 27649, 31863, 36651, 82947, 91949, 116831, 134387, 158821, 275847, 304139, 350493, 359437, 403161, 476463, 525331, 912417, 1078311, 1575993, 1747031, 3953807, 5241093, 5778641, 6829303, 11861421, 17335923, 20487909, 75122333, 225366999]

約数ペア:

[(1, 225366999), (3, 75122333), (11, 20487909), (13, 17335923), (19, 11861421), (33, 6829303), (39, 5778641), (43, 5241093), (57, 3953807), (129, 1747031), (143, 1575993), (209, 1078311), (247, 912417), (429, 525331), (473, 476463), (559, 403161), (627, 359437), (643, 350493), (741, 304139), (817, 275847), (1419, 158821), (1677, 134387), (1929, 116831), (2451, 91949), (2717, 82947), (6149, 36651), (7073, 31863), (8151, 27649), (8359, 26961), (8987, 25077), (10621, 21219), (12217, 18447)]