27891155

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 34719840

約数和(自身を除く): 6828685

約数列:

[1, 5, 37, 107, 185, 535, 1409, 3959, 7045, 19795, 52133, 150763, 260665, 753815, 5578231, 27891155]

約数ペア:

[(1, 27891155), (5, 5578231), (37, 753815), (107, 260665), (185, 150763), (535, 52133), (1409, 19795), (3959, 7045)]