515532105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1999}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 977184000

約数和(自身を除く): 461651895

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 521, 1563, 1999, 2605, 4689, 5731, 5997, 7815, 9995, 17193, 17991, 21989, 23445, 28655, 29985, 51579, 65967, 85965, 89955, 109945, 197901, 257895, 329835, 989505, 1041479, 3124437, 5207395, 9373311, 11456269, 15622185, 34368807, 46866555, 57281345, 103106421, 171844035, 515532105]

約数ペア:

[(1, 515532105), (3, 171844035), (5, 103106421), (9, 57281345), (11, 46866555), (15, 34368807), (33, 15622185), (45, 11456269), (55, 9373311), (99, 5207395), (165, 3124437), (495, 1041479), (521, 989505), (1563, 329835), (1999, 257895), (2605, 197901), (4689, 109945), (5731, 89955), (5997, 85965), (7815, 65967), (9995, 51579), (17193, 29985), (17991, 28655), (21989, 23445)]