128300525

素因数分解:

$5^2\times {\mathrm{701}}^1\times {\mathrm{7321}}^1$

素因数の和:8032

約数の個数: 12

約数和(自身を含む): 159341364

約数和(自身を除く): 31040839

約数列:

[1, 5, 25, 701, 3505, 7321, 17525, 36605, 183025, 5132021, 25660105, 128300525]

約数ペア:

[(1, 128300525), (5, 25660105), (25, 5132021), (701, 183025), (3505, 36605), (7321, 17525)]