2021647575

素因数分解:

$3^1\times 5^2\times {\mathrm{2381}}^1\times {\mathrm{11321}}^1$

素因数の和:13715

約数の個数: 24

約数和(自身を含む): 3344156496

約数和(自身を除く): 1322508921

約数列:

[1, 3, 5, 15, 25, 75, 2381, 7143, 11321, 11905, 33963, 35715, 56605, 59525, 169815, 178575, 283025, 849075, 26955301, 80865903, 134776505, 404329515, 673882525, 2021647575]

約数ペア:

[(1, 2021647575), (3, 673882525), (5, 404329515), (15, 134776505), (25, 80865903), (75, 26955301), (2381, 849075), (7143, 283025), (11321, 178575), (11905, 169815), (33963, 59525), (35715, 56605)]