16021875

素因数分解:

$3^1\times 5^5\times {\mathrm{1709}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 26717040

約数和(自身を除く): 10695165

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1709, 1875, 3125, 5127, 8545, 9375, 25635, 42725, 128175, 213625, 640875, 1068125, 3204375, 5340625, 16021875]

約数ペア:

[(1, 16021875), (3, 5340625), (5, 3204375), (15, 1068125), (25, 640875), (75, 213625), (125, 128175), (375, 42725), (625, 25635), (1709, 9375), (1875, 8545), (3125, 5127)]