85440761

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 103420800

約数和(自身を除く): 17980039

約数列:

[1, 7, 41, 49, 71, 287, 497, 599, 2009, 2911, 3479, 4193, 20377, 24559, 29351, 42529, 142639, 171913, 297703, 1203391, 1743689, 2083921, 12205823, 85440761]

約数ペア:

[(1, 85440761), (7, 12205823), (41, 2083921), (49, 1743689), (71, 1203391), (287, 297703), (497, 171913), (599, 142639), (2009, 42529), (2911, 29351), (3479, 24559), (4193, 20377)]