81025585

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 99288000

約数和(自身を除く): 18262415

約数列:

[1, 5, 59, 295, 349, 787, 1745, 3935, 20591, 46433, 102955, 232165, 274663, 1373315, 16205117, 81025585]

約数ペア:

[(1, 81025585), (5, 16205117), (59, 1373315), (295, 274663), (349, 232165), (787, 102955), (1745, 46433), (3935, 20591)]