89205005

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{9649}}^1$

素因数の和:9740

約数の個数: 12

約数和(自身を含む): 109604700

約数和(自身を除く): 20399695

約数列:

[1, 5, 43, 215, 1849, 9245, 9649, 48245, 414907, 2074535, 17841001, 89205005]

約数ペア:

[(1, 89205005), (5, 17841001), (43, 2074535), (215, 414907), (1849, 48245), (9245, 9649)]