1549125

素因数分解:

$3^6\times 5^3\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 56

約数和(自身を含む): 3069144

約数和(自身を除く): 1520019

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, 2295, 3375, 3645, 3825, 4131, 6075, 6375, 6885, 10125, 11475, 12393, 18225, 19125, 20655, 30375, 34425, 57375, 61965, 91125, 103275, 172125, 309825, 516375, 1549125]

約数ペア:

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