49055625

素因数分解:

$3^5\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 120

約数和(自身を含む): 102342240

約数和(自身を除く): 53286615

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 45, 51, 57, 75, 81, 85, 95, 125, 135, 153, 171, 225, 243, 255, 285, 323, 375, 405, 425, 459, 475, 513, 625, 675, 765, 855, 969, 1125, 1215, 1275, 1377, 1425, 1539, 1615, 1875, 2025, 2125, 2295, 2375, 2565, 2907, 3375, 3825, 4131, 4275, 4617, 4845, 5625, 6075, 6375, 6885, 7125, 7695, 8075, 8721, 10125, 10625, 11475, 11875, 12825, 14535, 16875, 19125, 20655, 21375, 23085, 24225, 26163, 30375, 31875, 34425, 35625, 38475, 40375, 43605, 50625, 57375, 64125, 72675, 78489, 95625, 103275, 106875, 115425, 121125, 130815, 151875, 172125, 192375, 201875, 218025, 286875, 320625, 363375, 392445, 516375, 577125, 605625, 654075, 860625, 961875, 1090125, 1816875, 1962225, 2581875, 2885625, 3270375, 5450625, 9811125, 16351875, 49055625]

約数ペア:

[(1, 49055625), (3, 16351875), (5, 9811125), (9, 5450625), (15, 3270375), (17, 2885625), (19, 2581875), (25, 1962225), (27, 1816875), (45, 1090125), (51, 961875), (57, 860625), (75, 654075), (81, 605625), (85, 577125), (95, 516375), (125, 392445), (135, 363375), (153, 320625), (171, 286875), (225, 218025), (243, 201875), (255, 192375), (285, 172125), (323, 151875), (375, 130815), (405, 121125), (425, 115425), (459, 106875), (475, 103275), (513, 95625), (625, 78489), (675, 72675), (765, 64125), (855, 57375), (969, 50625), (1125, 43605), (1215, 40375), (1275, 38475), (1377, 35625), (1425, 34425), (1539, 31875), (1615, 30375), (1875, 26163), (2025, 24225), (2125, 23085), (2295, 21375), (2375, 20655), (2565, 19125), (2907, 16875), (3375, 14535), (3825, 12825), (4131, 11875), (4275, 11475), (4617, 10625), (4845, 10125), (5625, 8721), (6075, 8075), (6375, 7695), (6885, 7125)]