25689985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 31888080

約数和(自身を除く): 6198095

約数列:

[1, 5, 41, 113, 205, 565, 1109, 4633, 5545, 23165, 45469, 125317, 227345, 626585, 5137997, 25689985]

約数ペア:

[(1, 25689985), (5, 5137997), (41, 626585), (113, 227345), (205, 125317), (565, 45469), (1109, 23165), (4633, 5545)]