4320125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 6065280

約数和(自身を除く): 1745155

約数列:

[1, 5, 17, 19, 25, 85, 95, 107, 125, 323, 425, 475, 535, 1615, 1819, 2033, 2125, 2375, 2675, 8075, 9095, 10165, 13375, 34561, 40375, 45475, 50825, 172805, 227375, 254125, 864025, 4320125]

約数ペア:

[(1, 4320125), (5, 864025), (17, 254125), (19, 227375), (25, 172805), (85, 50825), (95, 45475), (107, 40375), (125, 34561), (323, 13375), (425, 10165), (475, 9095), (535, 8075), (1615, 2675), (1819, 2375), (2033, 2125)]