128952685

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{1559}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 157697280

約数和(自身を除く): 28744595

約数列:

[1, 5, 71, 233, 355, 1165, 1559, 7795, 16543, 82715, 110689, 363247, 553445, 1816235, 25790537, 128952685]

約数ペア:

[(1, 128952685), (5, 25790537), (71, 1816235), (233, 553445), (355, 363247), (1165, 110689), (1559, 82715), (7795, 16543)]