25689007

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 2131793

約数列:

[1, 19, 71, 137, 139, 1349, 2603, 2641, 9727, 9869, 19043, 184813, 187511, 361817, 1352053, 25689007]

約数ペア:

[(1, 25689007), (19, 1352053), (71, 361817), (137, 187511), (139, 184813), (1349, 19043), (2603, 9869), (2641, 9727)]