42639995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1811}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 54403488

約数和(自身を除く): 11763493

約数列:

[1, 5, 17, 85, 277, 1385, 1811, 4709, 9055, 23545, 30787, 153935, 501647, 2508235, 8527999, 42639995]

約数ペア:

[(1, 42639995), (5, 8527999), (17, 2508235), (85, 501647), (277, 153935), (1385, 30787), (1811, 23545), (4709, 9055)]