72258025

素因数分解:

$5^2\times 7^1\times {\mathrm{412903}}^1$

素因数の和:412920

約数の個数: 12

約数和(自身を含む): 102400192

約数和(自身を除く): 30142167

約数列:

[1, 5, 7, 25, 35, 175, 412903, 2064515, 2890321, 10322575, 14451605, 72258025]

約数ペア:

[(1, 72258025), (5, 14451605), (7, 10322575), (25, 2890321), (35, 2064515), (175, 412903)]