68915635

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8389}}^1$

素因数の和:8478

約数の個数: 16

約数和(自身を含む): 86987520

約数和(自身を除く): 18071885

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 8389, 41945, 260059, 444617, 1300295, 2223085, 13783127, 68915635]

約数ペア:

[(1, 68915635), (5, 13783127), (31, 2223085), (53, 1300295), (155, 444617), (265, 260059), (1643, 41945), (8215, 8389)]