2108281615

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{81041}}^1$

素因数の和:81111

約数の個数: 24

約数和(自身を含む): 2845546704

約数和(自身を除く): 737265089

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 5203, 26015, 81041, 405205, 891451, 3484763, 4457255, 9805961, 17423815, 38332393, 49029805, 191661965, 421656323, 2108281615]

約数ペア:

[(1, 2108281615), (5, 421656323), (11, 191661965), (43, 49029805), (55, 38332393), (121, 17423815), (215, 9805961), (473, 4457255), (605, 3484763), (2365, 891451), (5203, 405205), (26015, 81041)]