85890309125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{40418969}}^1$

素因数の和:40419001

約数の個数: 16

約数和(自身を含む): 113496467760

約数和(自身を除く): 27606158635

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 40418969, 202094845, 687122473, 1010474225, 3435612365, 5052371125, 17178061825, 85890309125]

約数ペア:

[(1, 85890309125), (5, 17178061825), (17, 5052371125), (25, 3435612365), (85, 1010474225), (125, 687122473), (425, 202094845), (2125, 40418969)]