80135705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 112057344

約数和(自身を除く): 31921639

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 1543, 3055, 3995, 7715, 10387, 20059, 26231, 51935, 72521, 100295, 131155, 341003, 362605, 942773, 1232857, 1705015, 4713865, 6164285, 16027141, 80135705]

約数ペア:

[(1, 80135705), (5, 16027141), (13, 6164285), (17, 4713865), (47, 1705015), (65, 1232857), (85, 942773), (221, 362605), (235, 341003), (611, 131155), (799, 100295), (1105, 72521), (1543, 51935), (3055, 26231), (3995, 20059), (7715, 10387)]