25973007

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 35712000

約数和(自身を除く): 9738993

約数列:

[1, 3, 61, 71, 183, 213, 1999, 4331, 5997, 12993, 121939, 141929, 365817, 425787, 8657669, 25973007]

約数ペア:

[(1, 25973007), (3, 8657669), (61, 425787), (71, 365817), (183, 141929), (213, 121939), (1999, 12993), (4331, 5997)]