51708255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 87657984

約数和(自身を除く): 35949729

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 2237, 4623, 6711, 7705, 11185, 23115, 33555, 51451, 149879, 154353, 257255, 449637, 749395, 771765, 2248185, 3447217, 10341651, 17236085, 51708255]

約数ペア:

[(1, 51708255), (3, 17236085), (5, 10341651), (15, 3447217), (23, 2248185), (67, 771765), (69, 749395), (115, 449637), (201, 257255), (335, 154353), (345, 149879), (1005, 51451), (1541, 33555), (2237, 23115), (4623, 11185), (6711, 7705)]