7745625

素因数分解:

$3^6\times 5^4\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 70

約数和(自身を含む): 15365394

約数和(自身を除く): 7619769

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, 625, 675, 729, 765, 1125, 1215, 1275, 1377, 1875, 2025, 2125, 2295, 3375, 3645, 3825, 4131, 5625, 6075, 6375, 6885, 10125, 10625, 11475, 12393, 16875, 18225, 19125, 20655, 30375, 31875, 34425, 50625, 57375, 61965, 91125, 95625, 103275, 151875, 172125, 286875, 309825, 455625, 516375, 860625, 1549125, 2581875, 7745625]

約数ペア:

[(1, 7745625), (3, 2581875), (5, 1549125), (9, 860625), (15, 516375), (17, 455625), (25, 309825), (27, 286875), (45, 172125), (51, 151875), (75, 103275), (81, 95625), (85, 91125), (125, 61965), (135, 57375), (153, 50625), (225, 34425), (243, 31875), (255, 30375), (375, 20655), (405, 19125), (425, 18225), (459, 16875), (625, 12393), (675, 11475), (729, 10625), (765, 10125), (1125, 6885), (1215, 6375), (1275, 6075), (1377, 5625), (1875, 4131), (2025, 3825), (2125, 3645), (2295, 3375)]