5211985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 6672960

約数和(自身を除く): 1460975

約数列:

[1, 5, 19, 83, 95, 415, 661, 1577, 3305, 7885, 12559, 54863, 62795, 274315, 1042397, 5211985]

約数ペア:

[(1, 5211985), (5, 1042397), (19, 274315), (83, 62795), (95, 54863), (415, 12559), (661, 7885), (1577, 3305)]