13378745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 17169408

約数和(自身を除く): 3790663

約数列:

[1, 5, 17, 85, 107, 535, 1471, 1819, 7355, 9095, 25007, 125035, 157397, 786985, 2675749, 13378745]

約数ペア:

[(1, 13378745), (5, 2675749), (17, 786985), (85, 157397), (107, 125035), (535, 25007), (1471, 9095), (1819, 7355)]