1900261765

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{19213}}^1$

素因数の和:19500

約数の個数: 16

約数和(自身を含む): 2313058176

約数和(自身を除く): 412796411

約数列:

[1, 5, 131, 151, 655, 755, 19213, 19781, 96065, 98905, 2516903, 2901163, 12584515, 14505815, 380052353, 1900261765]

約数ペア:

[(1, 1900261765), (5, 380052353), (131, 14505815), (151, 12584515), (655, 2901163), (755, 2516903), (19213, 98905), (19781, 96065)]