8502125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{4001}}^1$

素因数の和:4033

約数の個数: 16

約数和(自身を含む): 11237616

約数和(自身を除く): 2735491

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 4001, 20005, 68017, 100025, 340085, 500125, 1700425, 8502125]

約数ペア:

[(1, 8502125), (5, 1700425), (17, 500125), (25, 340085), (85, 100025), (125, 68017), (425, 20005), (2125, 4001)]