172840435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 231264000

約数和(自身を除く): 58423565

約数列:

[1, 5, 19, 29, 43, 95, 145, 215, 551, 817, 1247, 1459, 2755, 4085, 6235, 7295, 23693, 27721, 42311, 62737, 118465, 138605, 211555, 313685, 803909, 1192003, 1819373, 4019545, 5960015, 9096865, 34568087, 172840435]

約数ペア:

[(1, 172840435), (5, 34568087), (19, 9096865), (29, 5960015), (43, 4019545), (95, 1819373), (145, 1192003), (215, 803909), (551, 313685), (817, 211555), (1247, 138605), (1459, 118465), (2755, 62737), (4085, 42311), (6235, 27721), (7295, 23693)]