66040385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8039}}^1$

素因数の和:8128

約数の個数: 16

約数和(自身を含む): 83358720

約数和(自身を除く): 17318335

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8039, 8215, 40195, 249209, 426067, 1246045, 2130335, 13208077, 66040385]

約数ペア:

[(1, 66040385), (5, 13208077), (31, 2130335), (53, 1246045), (155, 426067), (265, 249209), (1643, 40195), (8039, 8215)]