5221195

素因数分解:

$5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 7395408

約数和(自身を除く): 2174213

約数列:

[1, 5, 7, 35, 49, 101, 211, 245, 505, 707, 1055, 1477, 3535, 4949, 7385, 10339, 21311, 24745, 51695, 106555, 149177, 745885, 1044239, 5221195]

約数ペア:

[(1, 5221195), (5, 1044239), (7, 745885), (35, 149177), (49, 106555), (101, 51695), (211, 24745), (245, 21311), (505, 10339), (707, 7385), (1055, 4949), (1477, 3535)]