5501375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{4001}}^1$

素因数の和:4027

約数の個数: 16

約数和(自身を含む): 7491744

約数和(自身を除く): 1990369

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 4001, 20005, 44011, 100025, 220055, 500125, 1100275, 5501375]

約数ペア:

[(1, 5501375), (5, 1100275), (11, 500125), (25, 220055), (55, 100025), (125, 44011), (275, 20005), (1375, 4001)]