27420895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9311}}^1$

素因数の和:9366

約数の個数: 16

約数和(自身を含む): 35758080

約数和(自身を除く): 8337185

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 9311, 46555, 176909, 288641, 884545, 1443205, 5484179, 27420895]

約数ペア:

[(1, 27420895), (5, 5484179), (19, 1443205), (31, 884545), (95, 288641), (155, 176909), (589, 46555), (2945, 9311)]