87977165

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3137}}^1$

素因数の和:3292

約数の個数: 16

約数和(自身を含む): 108449280

約数和(自身を除く): 20472115

約数列:

[1, 5, 71, 79, 355, 395, 3137, 5609, 15685, 28045, 222727, 247823, 1113635, 1239115, 17595433, 87977165]

約数ペア:

[(1, 87977165), (5, 17595433), (71, 1239115), (79, 1113635), (355, 247823), (395, 222727), (3137, 28045), (5609, 15685)]