291218135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{4271}}^1$

素因数の和:5338

約数の個数: 16

約数和(自身を含む): 376790400

約数和(自身を除く): 85572265

約数列:

[1, 5, 13, 65, 1049, 4271, 5245, 13637, 21355, 55523, 68185, 277615, 4480279, 22401395, 58243627, 291218135]

約数ペア:

[(1, 291218135), (5, 58243627), (13, 22401395), (65, 4480279), (1049, 277615), (4271, 68185), (5245, 55523), (13637, 21355)]