85749819

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1783}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 129475584

約数和(自身を除く): 43725765

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 391, 697, 943, 1173, 1783, 2091, 2829, 5349, 16031, 30311, 41009, 48093, 73103, 90933, 123027, 219309, 697153, 1242751, 1681369, 2091459, 3728253, 5044107, 28583273, 85749819]

約数ペア:

[(1, 85749819), (3, 28583273), (17, 5044107), (23, 3728253), (41, 2091459), (51, 1681369), (69, 1242751), (123, 697153), (391, 219309), (697, 123027), (943, 90933), (1173, 73103), (1783, 48093), (2091, 41009), (2829, 30311), (5349, 16031)]