5248971

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 10277280

約数和(自身を除く): 5028309

約数列:

[1, 3, 7, 9, 13, 17, 21, 29, 39, 51, 63, 87, 91, 117, 119, 153, 169, 203, 221, 261, 273, 357, 377, 493, 507, 609, 663, 819, 1071, 1131, 1183, 1479, 1521, 1547, 1827, 1989, 2639, 2873, 3393, 3451, 3549, 4437, 4641, 4901, 6409, 7917, 8619, 10353, 10647, 13923, 14703, 19227, 20111, 23751, 25857, 31059, 34307, 44109, 44863, 57681, 60333, 83317, 102921, 134589, 180999, 249951, 308763, 403767, 583219, 749853, 1749657, 5248971]

約数ペア:

[(1, 5248971), (3, 1749657), (7, 749853), (9, 583219), (13, 403767), (17, 308763), (21, 249951), (29, 180999), (39, 134589), (51, 102921), (63, 83317), (87, 60333), (91, 57681), (117, 44863), (119, 44109), (153, 34307), (169, 31059), (203, 25857), (221, 23751), (261, 20111), (273, 19227), (357, 14703), (377, 13923), (493, 10647), (507, 10353), (609, 8619), (663, 7917), (819, 6409), (1071, 4901), (1131, 4641), (1183, 4437), (1479, 3549), (1521, 3451), (1547, 3393), (1827, 2873), (1989, 2639)]