56203065

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 102183048

約数和(自身を除く): 45979983

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1901, 1971, 3285, 5703, 5913, 9505, 9855, 17109, 28515, 29565, 51327, 85545, 138773, 153981, 256635, 416319, 693865, 769905, 1248957, 2081595, 3746871, 6244785, 11240613, 18734355, 56203065]

約数ペア:

[(1, 56203065), (3, 18734355), (5, 11240613), (9, 6244785), (15, 3746871), (27, 2081595), (45, 1248957), (73, 769905), (81, 693865), (135, 416319), (219, 256635), (365, 153981), (405, 138773), (657, 85545), (1095, 51327), (1901, 29565), (1971, 28515), (3285, 17109), (5703, 9855), (5913, 9505)]