66104195

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6421}}^1$

素因数の和:6526

約数の個数: 16

約数和(自身を含む): 83229120

約数和(自身を除く): 17124925

約数列:

[1, 5, 29, 71, 145, 355, 2059, 6421, 10295, 32105, 186209, 455891, 931045, 2279455, 13220839, 66104195]

約数ペア:

[(1, 66104195), (5, 13220839), (29, 2279455), (71, 931045), (145, 455891), (355, 186209), (2059, 32105), (6421, 10295)]