80912165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8269}}^1$

素因数の和:8396

約数の個数: 16

約数和(自身を含む): 103209600

約数和(自身を除く): 22297435

約数列:

[1, 5, 19, 95, 103, 515, 1957, 8269, 9785, 41345, 157111, 785555, 851707, 4258535, 16182433, 80912165]

約数ペア:

[(1, 80912165), (5, 16182433), (19, 4258535), (95, 851707), (103, 785555), (515, 157111), (1957, 41345), (8269, 9785)]