2789815

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 3980880

約数和(自身を除く): 1191065

約数列:

[1, 5, 7, 35, 49, 59, 193, 245, 295, 413, 965, 1351, 2065, 2891, 6755, 9457, 11387, 14455, 47285, 56935, 79709, 398545, 557963, 2789815]

約数ペア:

[(1, 2789815), (5, 557963), (7, 398545), (35, 79709), (49, 56935), (59, 47285), (193, 14455), (245, 11387), (295, 9457), (413, 6755), (965, 2891), (1351, 2065)]