139219585

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{1621}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 169920720

約数和(自身を除く): 30701135

約数列:

[1, 5, 89, 193, 445, 965, 1621, 8105, 17177, 85885, 144269, 312853, 721345, 1564265, 27843917, 139219585]

約数ペア:

[(1, 139219585), (5, 27843917), (89, 1564265), (193, 721345), (445, 312853), (965, 144269), (1621, 85885), (8105, 17177)]