7940265

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12911}}^1$

素因数の和:12960

約数の個数: 16

約数和(自身を含む): 13015296

約数和(自身を除く): 5075031

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 12911, 38733, 64555, 193665, 529351, 1588053, 2646755, 7940265]

約数ペア:

[(1, 7940265), (3, 2646755), (5, 1588053), (15, 529351), (41, 193665), (123, 64555), (205, 38733), (615, 12911)]