40580295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20341}}^1$

素因数の和:20375

約数の個数: 32

約数和(自身を含む): 78113280

約数和(自身を除く): 37532985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 20341, 61023, 101705, 142387, 305115, 386479, 427161, 711935, 1159437, 1932395, 2135805, 2705353, 5797185, 8116059, 13526765, 40580295]

約数ペア:

[(1, 40580295), (3, 13526765), (5, 8116059), (7, 5797185), (15, 2705353), (19, 2135805), (21, 1932395), (35, 1159437), (57, 711935), (95, 427161), (105, 386479), (133, 305115), (285, 142387), (399, 101705), (665, 61023), (1995, 20341)]