64454985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2803}}^1$

素因数の和:2894

約数の個数: 48

約数和(自身を含む): 129477504

約数和(自身を除く): 65022519

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 315, 365, 511, 657, 1095, 1533, 2555, 2803, 3285, 4599, 7665, 8409, 14015, 19621, 22995, 25227, 42045, 58863, 98105, 126135, 176589, 204619, 294315, 613857, 882945, 1023095, 1432333, 1841571, 3069285, 4296999, 7161665, 9207855, 12890997, 21484995, 64454985]

約数ペア:

[(1, 64454985), (3, 21484995), (5, 12890997), (7, 9207855), (9, 7161665), (15, 4296999), (21, 3069285), (35, 1841571), (45, 1432333), (63, 1023095), (73, 882945), (105, 613857), (219, 294315), (315, 204619), (365, 176589), (511, 126135), (657, 98105), (1095, 58863), (1533, 42045), (2555, 25227), (2803, 22995), (3285, 19621), (4599, 14015), (7665, 8409)]