64020785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4919}}^1$

素因数の和:5080

約数の個数: 16

約数和(自身を含む): 81475200

約数和(自身を除く): 17454415

約数列:

[1, 5, 19, 95, 137, 685, 2603, 4919, 13015, 24595, 93461, 467305, 673903, 3369515, 12804157, 64020785]

約数ペア:

[(1, 64020785), (5, 12804157), (19, 3369515), (95, 673903), (137, 467305), (685, 93461), (2603, 24595), (4919, 13015)]