26712945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 53389440

約数和(自身を除く): 26676495

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 619, 685, 959, 1233, 1857, 2055, 2877, 3095, 4333, 4795, 5571, 6165, 8631, 9285, 12999, 14385, 21665, 27855, 38997, 43155, 64995, 84803, 194985, 254409, 424015, 593621, 763227, 1272045, 1780863, 2968105, 3816135, 5342589, 8904315, 26712945]

約数ペア:

[(1, 26712945), (3, 8904315), (5, 5342589), (7, 3816135), (9, 2968105), (15, 1780863), (21, 1272045), (35, 763227), (45, 593621), (63, 424015), (105, 254409), (137, 194985), (315, 84803), (411, 64995), (619, 43155), (685, 38997), (959, 27855), (1233, 21665), (1857, 14385), (2055, 12999), (2877, 9285), (3095, 8631), (4333, 6165), (4795, 5571)]