25670565

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5881}}^1$

素因数の和:5989

約数の個数: 24

約数和(自身を含む): 44962008

約数和(自身を除く): 19291443

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 5881, 17643, 29405, 52929, 88215, 264645, 570457, 1711371, 2852285, 5134113, 8556855, 25670565]

約数ペア:

[(1, 25670565), (3, 8556855), (5, 5134113), (9, 2852285), (15, 1711371), (45, 570457), (97, 264645), (291, 88215), (485, 52929), (873, 29405), (1455, 17643), (4365, 5881)]