65696265

素因数分解:

$3^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 119246400

約数和(自身を除く): 53550135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 243, 389, 405, 417, 695, 1167, 1215, 1251, 1945, 2085, 3501, 3753, 5835, 6255, 10503, 11259, 17505, 18765, 31509, 33777, 52515, 54071, 56295, 94527, 157545, 162213, 168885, 270355, 472635, 486639, 811065, 1459917, 2433195, 4379751, 7299585, 13139253, 21898755, 65696265]

約数ペア:

[(1, 65696265), (3, 21898755), (5, 13139253), (9, 7299585), (15, 4379751), (27, 2433195), (45, 1459917), (81, 811065), (135, 486639), (139, 472635), (243, 270355), (389, 168885), (405, 162213), (417, 157545), (695, 94527), (1167, 56295), (1215, 54071), (1251, 52515), (1945, 33777), (2085, 31509), (3501, 18765), (3753, 17505), (5835, 11259), (6255, 10503)]