128603935

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{719}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 156764160

約数和(自身を除く): 28160225

約数列:

[1, 5, 83, 415, 431, 719, 2155, 3595, 35773, 59677, 178865, 298385, 309889, 1549445, 25720787, 128603935]

約数ペア:

[(1, 128603935), (5, 25720787), (83, 1549445), (415, 309889), (431, 298385), (719, 178865), (2155, 59677), (3595, 35773)]