516375

素因数分解:

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

素因数の和:47

約数の個数: 48

約数和(自身を含む): 1022112

約数和(自身を除く): 505737

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, 765, 1125, 1215, 1275, 1377, 2025, 2125, 2295, 3375, 3825, 4131, 6075, 6375, 6885, 10125, 11475, 19125, 20655, 30375, 34425, 57375, 103275, 172125, 516375]

約数ペア:

[(1, 516375), (3, 172125), (5, 103275), (9, 57375), (15, 34425), (17, 30375), (25, 20655), (27, 19125), (45, 11475), (51, 10125), (75, 6885), (81, 6375), (85, 6075), (125, 4131), (135, 3825), (153, 3375), (225, 2295), (243, 2125), (255, 2025), (375, 1377), (405, 1275), (425, 1215), (459, 1125), (675, 765)]