201080005

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{25309}}^1$

素因数の和:25548

約数の個数: 16

約数和(自身を含む): 276992640

約数和(自身を除く): 75912635

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 7945, 25309, 126545, 177163, 885815, 5745143, 28725715, 40216001, 201080005]

約数ペア:

[(1, 201080005), (5, 40216001), (7, 28725715), (35, 5745143), (227, 885815), (1135, 177163), (1589, 126545), (7945, 25309)]