66995565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49081}}^1$

素因数の和:49109

約数の個数: 32

約数和(自身を含む): 131932416

約数和(自身を除く): 64936851

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 49081, 147243, 245405, 343567, 638053, 736215, 1030701, 1717835, 1914159, 3190265, 4466371, 5153505, 9570795, 13399113, 22331855, 66995565]

約数ペア:

[(1, 66995565), (3, 22331855), (5, 13399113), (7, 9570795), (13, 5153505), (15, 4466371), (21, 3190265), (35, 1914159), (39, 1717835), (65, 1030701), (91, 736215), (105, 638053), (195, 343567), (273, 245405), (455, 147243), (1365, 49081)]