129640805

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{78809}}^1$

素因数の和:78868

約数の個数: 16

約数和(自身を含む): 181578240

約数和(自身を除く): 51937435

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 78809, 394045, 551663, 2758315, 3704023, 18520115, 25928161, 129640805]

約数ペア:

[(1, 129640805), (5, 25928161), (7, 18520115), (35, 3704023), (47, 2758315), (235, 551663), (329, 394045), (1645, 78809)]