428133275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{417691}}^1$

素因数の和:417742

約数の個数: 12

約数和(自身を含む): 543834984

約数和(自身を除く): 115701709

約数列:

[1, 5, 25, 41, 205, 1025, 417691, 2088455, 10442275, 17125331, 85626655, 428133275]

約数ペア:

[(1, 428133275), (5, 85626655), (25, 17125331), (41, 10442275), (205, 2088455), (1025, 417691)]