77997865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{5233}}^1$

素因数の和:5520

約数の個数: 16

約数和(自身を含む): 102502656

約数和(自身を除く): 24504791

約数列:

[1, 5, 11, 55, 271, 1355, 2981, 5233, 14905, 26165, 57563, 287815, 1418143, 7090715, 15599573, 77997865]

約数ペア:

[(1, 77997865), (5, 15599573), (11, 7090715), (55, 1418143), (271, 287815), (1355, 57563), (2981, 26165), (5233, 14905)]