80339985

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54101}}^1$

素因数の和:54126

約数の個数: 32

約数和(自身を含む): 155813760

約数和(自身を除く): 75473775

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 54101, 162303, 270505, 486909, 595111, 811515, 1460727, 1785333, 2434545, 2975555, 5355999, 7303635, 8926665, 16067997, 26779995, 80339985]

約数ペア:

[(1, 80339985), (3, 26779995), (5, 16067997), (9, 8926665), (11, 7303635), (15, 5355999), (27, 2975555), (33, 2434545), (45, 1785333), (55, 1460727), (99, 811515), (135, 595111), (165, 486909), (297, 270505), (495, 162303), (1485, 54101)]