268957585

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{4483}}^1$

素因数の和:4585

約数の個数: 24

約数和(自身を含む): 354487104

約数和(自身を除く): 85529519

約数列:

[1, 5, 13, 65, 71, 169, 355, 845, 923, 4483, 4615, 11999, 22415, 58279, 59995, 291395, 318293, 757627, 1591465, 3788135, 4137809, 20689045, 53791517, 268957585]

約数ペア:

[(1, 268957585), (5, 53791517), (13, 20689045), (65, 4137809), (71, 3788135), (169, 1591465), (355, 757627), (845, 318293), (923, 291395), (4483, 59995), (4615, 58279), (11999, 22415)]