411355325

素因数分解:

$5^2\times {\mathrm{101}}^2\times {\mathrm{1613}}^1$

素因数の和:1825

約数の個数: 18

約数和(自身を含む): 515500302

約数和(自身を除く): 104144977

約数列:

[1, 5, 25, 101, 505, 1613, 2525, 8065, 10201, 40325, 51005, 162913, 255025, 814565, 4072825, 16454213, 82271065, 411355325]

約数ペア:

[(1, 411355325), (5, 82271065), (25, 16454213), (101, 4072825), (505, 814565), (1613, 255025), (2525, 162913), (8065, 51005), (10201, 40325)]