27445635

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 57513456

約数和(自身を除く): 30067821

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 461, 567, 735, 945, 1215, 1323, 1383, 1701, 2205, 2305, 2835, 3227, 3969, 4149, 6615, 6915, 8505, 9681, 11907, 12447, 16135, 19845, 20745, 22589, 29043, 37341, 48405, 59535, 62235, 67767, 87129, 112023, 112945, 145215, 186705, 203301, 261387, 338835, 435645, 560115, 609903, 784161, 1016505, 1306935, 1829709, 3049515, 3920805, 5489127, 9148545, 27445635]

約数ペア:

[(1, 27445635), (3, 9148545), (5, 5489127), (7, 3920805), (9, 3049515), (15, 1829709), (21, 1306935), (27, 1016505), (35, 784161), (45, 609903), (49, 560115), (63, 435645), (81, 338835), (105, 261387), (135, 203301), (147, 186705), (189, 145215), (243, 112945), (245, 112023), (315, 87129), (405, 67767), (441, 62235), (461, 59535), (567, 48405), (735, 37341), (945, 29043), (1215, 22589), (1323, 20745), (1383, 19845), (1701, 16135), (2205, 12447), (2305, 11907), (2835, 9681), (3227, 8505), (3969, 6915), (4149, 6615)]