1277952995

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{192029}}^1$

素因数の和:192067

約数の個数: 16

約数和(自身を含む): 1686791520

約数和(自身を除く): 408838525

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 192029, 960145, 2112319, 10561595, 23235509, 116177545, 255590599, 1277952995]

約数ペア:

[(1, 1277952995), (5, 255590599), (11, 116177545), (55, 23235509), (121, 10561595), (605, 2112319), (1331, 960145), (6655, 192029)]