65569991

素因数分解:

${\mathrm{31}}^4\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 10

約数和(自身を含む): 68709960

約数和(自身を除く): 3139969

約数列:

[1, 31, 71, 961, 2201, 29791, 68231, 923521, 2115161, 65569991]

約数ペア:

[(1, 65569991), (31, 2115161), (71, 923521), (961, 68231), (2201, 29791)]