64540035

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 128444160

約数和(自身を除く): 63904125

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 331, 619, 993, 1655, 1857, 2317, 2979, 3095, 4333, 4965, 5571, 6951, 9285, 11585, 12999, 14895, 20853, 21665, 27855, 34755, 38997, 64995, 104265, 194985, 204889, 614667, 1024445, 1434223, 1844001, 3073335, 4302669, 7171115, 9220005, 12908007, 21513345, 64540035]

約数ペア:

[(1, 64540035), (3, 21513345), (5, 12908007), (7, 9220005), (9, 7171115), (15, 4302669), (21, 3073335), (35, 1844001), (45, 1434223), (63, 1024445), (105, 614667), (315, 204889), (331, 194985), (619, 104265), (993, 64995), (1655, 38997), (1857, 34755), (2317, 27855), (2979, 21665), (3095, 20853), (4333, 14895), (4965, 12999), (5571, 11585), (6951, 9285)]