2798625

素因数分解:

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

素因数の和:474

約数の個数: 32

約数和(自身を含む): 4942080

約数和(自身を除く): 2143455

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 439, 1275, 1317, 2125, 2195, 6375, 6585, 7463, 10975, 22389, 32925, 37315, 54875, 111945, 164625, 186575, 559725, 932875, 2798625]

約数ペア:

[(1, 2798625), (3, 932875), (5, 559725), (15, 186575), (17, 164625), (25, 111945), (51, 54875), (75, 37315), (85, 32925), (125, 22389), (255, 10975), (375, 7463), (425, 6585), (439, 6375), (1275, 2195), (1317, 2125)]