138717605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3319}}^1$

素因数の和:3980

約数の個数: 16

約数和(自身を含む): 179598720

約数和(自身を除く): 40881115

約数列:

[1, 5, 13, 65, 643, 3215, 3319, 8359, 16595, 41795, 43147, 215735, 2134117, 10670585, 27743521, 138717605]

約数ペア:

[(1, 138717605), (5, 27743521), (13, 10670585), (65, 2134117), (643, 215735), (3215, 43147), (3319, 41795), (8359, 16595)]