221367025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11027}}^1$

素因数の和:11121

約数の個数: 24

約数和(自身を含む): 303578784

約数和(自身を除く): 82211759

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1825, 4015, 11027, 20075, 55135, 121297, 275675, 606485, 804971, 3032425, 4024855, 8854681, 20124275, 44273405, 221367025]

約数ペア:

[(1, 221367025), (5, 44273405), (11, 20124275), (25, 8854681), (55, 4024855), (73, 3032425), (275, 804971), (365, 606485), (803, 275675), (1825, 121297), (4015, 55135), (11027, 20075)]