254797345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{919}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 338685120

約数和(自身を除く): 83887775

約数列:

[1, 5, 11, 55, 71, 355, 781, 919, 3905, 4595, 5041, 10109, 25205, 50545, 55451, 65249, 277255, 326245, 717739, 3588695, 4632679, 23163395, 50959469, 254797345]

約数ペア:

[(1, 254797345), (5, 50959469), (11, 23163395), (55, 4632679), (71, 3588695), (355, 717739), (781, 326245), (919, 277255), (3905, 65249), (4595, 55451), (5041, 50545), (10109, 25205)]