272308125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{8543}}^1$

素因数の和:8583

約数の個数: 40

約数和(自身を含む): 480446208

約数和(自身を除く): 208138083

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 2125, 6375, 8543, 10625, 25629, 31875, 42715, 128145, 145231, 213575, 435693, 640725, 726155, 1067875, 2178465, 3203625, 3630775, 5339375, 10892325, 16018125, 18153875, 54461625, 90769375, 272308125]

約数ペア:

[(1, 272308125), (3, 90769375), (5, 54461625), (15, 18153875), (17, 16018125), (25, 10892325), (51, 5339375), (75, 3630775), (85, 3203625), (125, 2178465), (255, 1067875), (375, 726155), (425, 640725), (625, 435693), (1275, 213575), (1875, 145231), (2125, 128145), (6375, 42715), (8543, 31875), (10625, 25629)]