218364065

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 279799800

約数和(自身を除く): 61435735

約数列:

[1, 5, 17, 85, 289, 349, 433, 1445, 1745, 2165, 5933, 7361, 29665, 36805, 100861, 125137, 151117, 504305, 625685, 755585, 2568989, 12844945, 43672813, 218364065]

約数ペア:

[(1, 218364065), (5, 43672813), (17, 12844945), (85, 2568989), (289, 755585), (349, 625685), (433, 504305), (1445, 151117), (1745, 125137), (2165, 100861), (5933, 36805), (7361, 29665)]