249613245

素因数分解:

$3^8\times 5^1\times 7^1\times {\mathrm{1087}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 513936384

約数和(自身を除く): 264323139

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1087, 1215, 1701, 2187, 2835, 3261, 3645, 5103, 5435, 6561, 7609, 8505, 9783, 10935, 15309, 16305, 22827, 25515, 29349, 32805, 38045, 45927, 48915, 68481, 76545, 88047, 114135, 146745, 205443, 229635, 264141, 342405, 440235, 616329, 792423, 1027215, 1320705, 1848987, 2377269, 3081645, 3962115, 5546961, 7131807, 9244935, 11886345, 16640883, 27734805, 35659035, 49922649, 83204415, 249613245]

約数ペア:

[(1, 249613245), (3, 83204415), (5, 49922649), (7, 35659035), (9, 27734805), (15, 16640883), (21, 11886345), (27, 9244935), (35, 7131807), (45, 5546961), (63, 3962115), (81, 3081645), (105, 2377269), (135, 1848987), (189, 1320705), (243, 1027215), (315, 792423), (405, 616329), (567, 440235), (729, 342405), (945, 264141), (1087, 229635), (1215, 205443), (1701, 146745), (2187, 114135), (2835, 88047), (3261, 76545), (3645, 68481), (5103, 48915), (5435, 45927), (6561, 38045), (7609, 32805), (8505, 29349), (9783, 25515), (10935, 22827), (15309, 16305)]