25625178

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20051}}^1$

素因数の和:20130

約数の個数: 24

約数和(自身を含む): 56306016

約数和(自身を除く): 30680838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20051, 40102, 60153, 120306, 180459, 360918, 1423621, 2847242, 4270863, 8541726, 12812589, 25625178]

約数ペア:

[(1, 25625178), (2, 12812589), (3, 8541726), (6, 4270863), (9, 2847242), (18, 1423621), (71, 360918), (142, 180459), (213, 120306), (426, 60153), (639, 40102), (1278, 20051)]