25720035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 45384192

約数和(自身を除く): 19664157

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 1067, 1455, 1607, 3201, 4821, 5335, 8035, 16005, 17677, 24105, 53031, 88385, 155879, 265155, 467637, 779395, 1714669, 2338185, 5144007, 8573345, 25720035]

約数ペア:

[(1, 25720035), (3, 8573345), (5, 5144007), (11, 2338185), (15, 1714669), (33, 779395), (55, 467637), (97, 265155), (165, 155879), (291, 88385), (485, 53031), (1067, 24105), (1455, 17677), (1607, 16005), (3201, 8035), (4821, 5335)]