51272195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21319}}^1$

素因数の和:21374

約数の個数: 16

約数和(自身を含む): 68053440

約数和(自身を除く): 16781245

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 21319, 106595, 277147, 788803, 1385735, 3944015, 10254439, 51272195]

約数ペア:

[(1, 51272195), (5, 10254439), (13, 3944015), (37, 1385735), (65, 788803), (185, 277147), (481, 106595), (2405, 21319)]