160627825

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 203112000

約数和(自身を除く): 42484175

約数列:

[1, 5, 25, 83, 199, 389, 415, 995, 1945, 2075, 4975, 9725, 16517, 32287, 77411, 82585, 161435, 387055, 412925, 807175, 1935275, 6425113, 32125565, 160627825]

約数ペア:

[(1, 160627825), (5, 32125565), (25, 6425113), (83, 1935275), (199, 807175), (389, 412925), (415, 387055), (995, 161435), (1945, 82585), (2075, 77411), (4975, 32287), (9725, 16517)]