2648857575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{388111}}^1$

素因数の和:388144

約数の個数: 48

約数和(自身を含む): 5390099456

約数和(自身を除く): 2741241881

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 388111, 1164333, 1940555, 2716777, 5045443, 5821665, 8150331, 9702775, 13583885, 15136329, 25227215, 29108325, 35318101, 40751655, 67919425, 75681645, 105954303, 126136075, 176590505, 203758275, 378408225, 529771515, 882952525, 2648857575]

約数ペア:

[(1, 2648857575), (3, 882952525), (5, 529771515), (7, 378408225), (13, 203758275), (15, 176590505), (21, 126136075), (25, 105954303), (35, 75681645), (39, 67919425), (65, 40751655), (75, 35318101), (91, 29108325), (105, 25227215), (175, 15136329), (195, 13583885), (273, 9702775), (325, 8150331), (455, 5821665), (525, 5045443), (975, 2716777), (1365, 1940555), (2275, 1164333), (6825, 388111)]