2103177925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{1093}}^1\times {\mathrm{4051}}^1$

素因数の和:5173

約数の個数: 24

約数和(自身を含む): 2748390560

約数和(自身を除く): 645212635

約数列:

[1, 5, 19, 25, 95, 475, 1093, 4051, 5465, 20255, 20767, 27325, 76969, 101275, 103835, 384845, 519175, 1924225, 4427743, 22138715, 84127117, 110693575, 420635585, 2103177925]

約数ペア:

[(1, 2103177925), (5, 420635585), (19, 110693575), (25, 84127117), (95, 22138715), (475, 4427743), (1093, 1924225), (4051, 519175), (5465, 384845), (20255, 103835), (20767, 101275), (27325, 76969)]