27986250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:481

約数の個数: 80

約数和(自身を含む): 74226240

約数和(自身を除く): 46239990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 425, 439, 510, 625, 750, 850, 878, 1250, 1275, 1317, 1875, 2125, 2195, 2550, 2634, 3750, 4250, 4390, 6375, 6585, 7463, 10625, 10975, 12750, 13170, 14926, 21250, 21950, 22389, 31875, 32925, 37315, 44778, 54875, 63750, 65850, 74630, 109750, 111945, 164625, 186575, 223890, 274375, 329250, 373150, 548750, 559725, 823125, 932875, 1119450, 1646250, 1865750, 2798625, 4664375, 5597250, 9328750, 13993125, 27986250]

約数ペア:

[(1, 27986250), (2, 13993125), (3, 9328750), (5, 5597250), (6, 4664375), (10, 2798625), (15, 1865750), (17, 1646250), (25, 1119450), (30, 932875), (34, 823125), (50, 559725), (51, 548750), (75, 373150), (85, 329250), (102, 274375), (125, 223890), (150, 186575), (170, 164625), (250, 111945), (255, 109750), (375, 74630), (425, 65850), (439, 63750), (510, 54875), (625, 44778), (750, 37315), (850, 32925), (878, 31875), (1250, 22389), (1275, 21950), (1317, 21250), (1875, 14926), (2125, 13170), (2195, 12750), (2550, 10975), (2634, 10625), (3750, 7463), (4250, 6585), (4390, 6375)]