4647375

素因数分解:

$3^7\times 5^3\times {\mathrm{17}}^1$

素因数の和:53

約数の個数: 64

約数和(自身を含む): 9210240

約数和(自身を除く): 4562865

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 125, 135, 153, 225, 243, 255, 375, 405, 425, 459, 675, 729, 765, 1125, 1215, 1275, 1377, 2025, 2125, 2187, 2295, 3375, 3645, 3825, 4131, 6075, 6375, 6885, 10125, 10935, 11475, 12393, 18225, 19125, 20655, 30375, 34425, 37179, 54675, 57375, 61965, 91125, 103275, 172125, 185895, 273375, 309825, 516375, 929475, 1549125, 4647375]

約数ペア:

[(1, 4647375), (3, 1549125), (5, 929475), (9, 516375), (15, 309825), (17, 273375), (25, 185895), (27, 172125), (45, 103275), (51, 91125), (75, 61965), (81, 57375), (85, 54675), (125, 37179), (135, 34425), (153, 30375), (225, 20655), (243, 19125), (255, 18225), (375, 12393), (405, 11475), (425, 10935), (459, 10125), (675, 6885), (729, 6375), (765, 6075), (1125, 4131), (1215, 3825), (1275, 3645), (1377, 3375), (2025, 2295), (2125, 2187)]