268841985

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{128941}}^1$

素因数の和:129088

約数の個数: 16

約数和(自身を含む): 433245120

約数和(自身を除く): 164403135

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 128941, 386823, 644705, 1934115, 17922799, 53768397, 89613995, 268841985]

約数ペア:

[(1, 268841985), (3, 89613995), (5, 53768397), (15, 17922799), (139, 1934115), (417, 644705), (695, 386823), (2085, 128941)]