85917455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18617}}^1$

素因数の和:18706

約数の個数: 16

約数和(自身を含む): 112601664

約数和(自身を除く): 26684209

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 18617, 93085, 242021, 1210105, 1321807, 6609035, 17183491, 85917455]

約数ペア:

[(1, 85917455), (5, 17183491), (13, 6609035), (65, 1321807), (71, 1210105), (355, 242021), (923, 93085), (4615, 18617)]