25506825

素因数分解:

$3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1709}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 42408000

約数和(自身を除く): 16901175

約数列:

[1, 3, 5, 15, 25, 75, 199, 597, 995, 1709, 2985, 4975, 5127, 8545, 14925, 25635, 42725, 128175, 340091, 1020273, 1700455, 5101365, 8502275, 25506825]

約数ペア:

[(1, 25506825), (3, 8502275), (5, 5101365), (15, 1700455), (25, 1020273), (75, 340091), (199, 128175), (597, 42725), (995, 25635), (1709, 14925), (2985, 8545), (4975, 5127)]