79155765

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 86317515

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 37, 39, 45, 53, 65, 69, 111, 115, 117, 135, 159, 185, 195, 207, 265, 299, 333, 345, 351, 477, 481, 555, 585, 621, 689, 795, 851, 897, 999, 1035, 1219, 1431, 1443, 1495, 1665, 1755, 1961, 2067, 2385, 2405, 2553, 2691, 3105, 3445, 3657, 4255, 4329, 4485, 4995, 5883, 6095, 6201, 7155, 7215, 7659, 8073, 9805, 10335, 10971, 11063, 12765, 12987, 13455, 15847, 17649, 18285, 18603, 21645, 22977, 25493, 29415, 31005, 32913, 33189, 38295, 40365, 45103, 47541, 52947, 54855, 55315, 64935, 76479, 79235, 88245, 93015, 99567, 114885, 127465, 135309, 142623, 164565, 165945, 225515, 229437, 237705, 264735, 298701, 382395, 405927, 427869, 497835, 586339, 676545, 688311, 713115, 1147185, 1217781, 1493505, 1759017, 2029635, 2139345, 2931695, 3441555, 5277051, 6088905, 8795085, 15831153, 26385255, 79155765]

約数ペア:

[(1, 79155765), (3, 26385255), (5, 15831153), (9, 8795085), (13, 6088905), (15, 5277051), (23, 3441555), (27, 2931695), (37, 2139345), (39, 2029635), (45, 1759017), (53, 1493505), (65, 1217781), (69, 1147185), (111, 713115), (115, 688311), (117, 676545), (135, 586339), (159, 497835), (185, 427869), (195, 405927), (207, 382395), (265, 298701), (299, 264735), (333, 237705), (345, 229437), (351, 225515), (477, 165945), (481, 164565), (555, 142623), (585, 135309), (621, 127465), (689, 114885), (795, 99567), (851, 93015), (897, 88245), (999, 79235), (1035, 76479), (1219, 64935), (1431, 55315), (1443, 54855), (1495, 52947), (1665, 47541), (1755, 45103), (1961, 40365), (2067, 38295), (2385, 33189), (2405, 32913), (2553, 31005), (2691, 29415), (3105, 25493), (3445, 22977), (3657, 21645), (4255, 18603), (4329, 18285), (4485, 17649), (4995, 15847), (5883, 13455), (6095, 12987), (6201, 12765), (7155, 11063), (7215, 10971), (7659, 10335), (8073, 9805)]