51550465

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 62796096

約数和(自身を除く): 11245631

約数列:

[1, 5, 131, 211, 373, 655, 1055, 1865, 27641, 48863, 78703, 138205, 244315, 393515, 10310093, 51550465]

約数ペア:

[(1, 51550465), (5, 10310093), (131, 393515), (211, 244315), (373, 138205), (655, 78703), (1055, 48863), (1865, 27641)]