57088125

素因数分解:

$3^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 112464000

約数和(自身を除く): 55375875

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 199, 225, 255, 375, 425, 459, 597, 625, 675, 765, 995, 1125, 1275, 1791, 1875, 2125, 2295, 2985, 3375, 3383, 3825, 4975, 5373, 5625, 6375, 8955, 10149, 10625, 11475, 14925, 16875, 16915, 19125, 24875, 26865, 30447, 31875, 44775, 50745, 57375, 74625, 84575, 91341, 95625, 124375, 134325, 152235, 223875, 253725, 286875, 373125, 422875, 456705, 671625, 761175, 1119375, 1268625, 2114375, 2283525, 3358125, 3805875, 6343125, 11417625, 19029375, 57088125]

約数ペア:

[(1, 57088125), (3, 19029375), (5, 11417625), (9, 6343125), (15, 3805875), (17, 3358125), (25, 2283525), (27, 2114375), (45, 1268625), (51, 1119375), (75, 761175), (85, 671625), (125, 456705), (135, 422875), (153, 373125), (199, 286875), (225, 253725), (255, 223875), (375, 152235), (425, 134325), (459, 124375), (597, 95625), (625, 91341), (675, 84575), (765, 74625), (995, 57375), (1125, 50745), (1275, 44775), (1791, 31875), (1875, 30447), (2125, 26865), (2295, 24875), (2985, 19125), (3375, 16915), (3383, 16875), (3825, 14925), (4975, 11475), (5373, 10625), (5625, 10149), (6375, 8955)]