66839045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 100154880

約数和(自身を除く): 33315835

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 2069, 2485, 4615, 6461, 10345, 14483, 26897, 32305, 72415, 134485, 146899, 188279, 734495, 941395, 1028293, 1909687, 5141465, 9548435, 13367809, 66839045]

約数ペア:

[(1, 66839045), (5, 13367809), (7, 9548435), (13, 5141465), (35, 1909687), (65, 1028293), (71, 941395), (91, 734495), (355, 188279), (455, 146899), (497, 134485), (923, 72415), (2069, 32305), (2485, 26897), (4615, 14483), (6461, 10345)]