66466855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 104670144

約数和(自身を除く): 38203289

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 169, 221, 455, 595, 661, 845, 1105, 1183, 1547, 2873, 3305, 4627, 5915, 7735, 8593, 11237, 14365, 20111, 23135, 42965, 56185, 60151, 78659, 100555, 111709, 146081, 300755, 393295, 558545, 730405, 781963, 1022567, 1899053, 3909815, 5112835, 9495265, 13293371, 66466855]

約数ペア:

[(1, 66466855), (5, 13293371), (7, 9495265), (13, 5112835), (17, 3909815), (35, 1899053), (65, 1022567), (85, 781963), (91, 730405), (119, 558545), (169, 393295), (221, 300755), (455, 146081), (595, 111709), (661, 100555), (845, 78659), (1105, 60151), (1183, 56185), (1547, 42965), (2873, 23135), (3305, 20111), (4627, 14365), (5915, 11237), (7735, 8593)]