63859965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 115831296

約数和(自身を除く): 51971331

約数列:

[1, 3, 5, 13, 15, 37, 39, 53, 65, 111, 159, 167, 185, 195, 265, 481, 501, 555, 689, 795, 835, 1443, 1961, 2067, 2171, 2405, 2505, 3445, 5883, 6179, 6513, 7215, 8851, 9805, 10335, 10855, 18537, 25493, 26553, 29415, 30895, 32565, 44255, 76479, 80327, 92685, 115063, 127465, 132765, 240981, 327487, 345189, 382395, 401635, 575315, 982461, 1204905, 1637435, 1725945, 4257331, 4912305, 12771993, 21286655, 63859965]

約数ペア:

[(1, 63859965), (3, 21286655), (5, 12771993), (13, 4912305), (15, 4257331), (37, 1725945), (39, 1637435), (53, 1204905), (65, 982461), (111, 575315), (159, 401635), (167, 382395), (185, 345189), (195, 327487), (265, 240981), (481, 132765), (501, 127465), (555, 115063), (689, 92685), (795, 80327), (835, 76479), (1443, 44255), (1961, 32565), (2067, 30895), (2171, 29415), (2405, 26553), (2505, 25493), (3445, 18537), (5883, 10855), (6179, 10335), (6513, 9805), (7215, 8851)]