78336325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{72871}}^1$

素因数の和:72924

約数の個数: 12

約数和(自身を含む): 99397408

約数和(自身を除く): 21061083

約数列:

[1, 5, 25, 43, 215, 1075, 72871, 364355, 1821775, 3133453, 15667265, 78336325]

約数ペア:

[(1, 78336325), (5, 15667265), (25, 3133453), (43, 1821775), (215, 364355), (1075, 72871)]