31423535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 13573585

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 619, 715, 781, 923, 3095, 3905, 4615, 6809, 8047, 10153, 34045, 40235, 43949, 50765, 88517, 219745, 442585, 483439, 571337, 2417195, 2856685, 6284707, 31423535]

約数ペア:

[(1, 31423535), (5, 6284707), (11, 2856685), (13, 2417195), (55, 571337), (65, 483439), (71, 442585), (143, 219745), (355, 88517), (619, 50765), (715, 43949), (781, 40235), (923, 34045), (3095, 10153), (3905, 8047), (4615, 6809)]