2549745

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 5287680

約数和(自身を除く): 2737935

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 101, 135, 153, 165, 187, 255, 297, 303, 459, 495, 505, 561, 765, 909, 935, 1111, 1485, 1515, 1683, 1717, 2295, 2727, 2805, 3333, 4545, 5049, 5151, 5555, 8415, 8585, 9999, 13635, 15453, 16665, 18887, 25245, 25755, 29997, 46359, 49995, 56661, 77265, 94435, 149985, 169983, 231795, 283305, 509949, 849915, 2549745]

約数ペア:

[(1, 2549745), (3, 849915), (5, 509949), (9, 283305), (11, 231795), (15, 169983), (17, 149985), (27, 94435), (33, 77265), (45, 56661), (51, 49995), (55, 46359), (85, 29997), (99, 25755), (101, 25245), (135, 18887), (153, 16665), (165, 15453), (187, 13635), (255, 9999), (297, 8585), (303, 8415), (459, 5555), (495, 5151), (505, 5049), (561, 4545), (765, 3333), (909, 2805), (935, 2727), (1111, 2295), (1485, 1717), (1515, 1683)]