78054385

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 94944960

約数和(自身を除く): 16890575

約数列:

[1, 5, 131, 269, 443, 655, 1345, 2215, 35239, 58033, 119167, 176195, 290165, 595835, 15610877, 78054385]

約数ペア:

[(1, 78054385), (5, 15610877), (131, 595835), (269, 290165), (443, 176195), (655, 119167), (1345, 58033), (2215, 35239)]