2116770225

素因数分解:

$3^1\times 5^2\times {\mathrm{28223603}}^1$

素因数の和:28223616

約数の個数: 12

約数和(自身を含む): 3499726896

約数和(自身を除く): 1382956671

約数列:

[1, 3, 5, 15, 25, 75, 28223603, 84670809, 141118015, 423354045, 705590075, 2116770225]

約数ペア:

[(1, 2116770225), (3, 705590075), (5, 423354045), (15, 141118015), (25, 84670809), (75, 28223603)]