25235811

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 37272144

約数和(自身を除く): 12036333

約数列:

[1, 3, 9, 97, 137, 211, 291, 411, 633, 873, 1233, 1899, 13289, 20467, 28907, 39867, 61401, 86721, 119601, 184203, 260163, 2803979, 8411937, 25235811]

約数ペア:

[(1, 25235811), (3, 8411937), (9, 2803979), (97, 260163), (137, 184203), (211, 119601), (291, 86721), (411, 61401), (633, 39867), (873, 28907), (1233, 20467), (1899, 13289)]