520170125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{219019}}^1$

素因数の和:219053

約数の個数: 16

約数和(自身を含む): 683342400

約数和(自身を除く): 163172275

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 219019, 1095095, 4161361, 5475475, 20806805, 27377375, 104034025, 520170125]

約数ペア:

[(1, 520170125), (5, 104034025), (19, 27377375), (25, 20806805), (95, 5475475), (125, 4161361), (475, 1095095), (2375, 219019)]