291275305

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{4799}}^1$

素因数の和:5064

約数の個数: 16

約数和(自身を含む): 357120000

約数和(自身を除く): 65844695

約数列:

[1, 5, 61, 199, 305, 995, 4799, 12139, 23995, 60695, 292739, 955001, 1463695, 4775005, 58255061, 291275305]

約数ペア:

[(1, 291275305), (5, 58255061), (61, 4775005), (199, 1463695), (305, 955001), (995, 292739), (4799, 60695), (12139, 23995)]