128207615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{7027}}^1$

素因数の和:7162

約数の個数: 16

約数和(自身を含む): 159395040

約数和(自身を除く): 31187425

約数列:

[1, 5, 41, 89, 205, 445, 3649, 7027, 18245, 35135, 288107, 625403, 1440535, 3127015, 25641523, 128207615]

約数ペア:

[(1, 128207615), (5, 25641523), (41, 3127015), (89, 1440535), (205, 625403), (445, 288107), (3649, 35135), (7027, 18245)]