72272655

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 166852224

約数和(自身を除く): 94579569

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 37, 39, 45, 53, 63, 65, 81, 91, 105, 111, 117, 135, 159, 185, 189, 195, 259, 265, 273, 315, 333, 351, 371, 405, 455, 477, 481, 555, 567, 585, 689, 777, 795, 819, 945, 999, 1053, 1113, 1295, 1365, 1431, 1443, 1665, 1755, 1855, 1961, 2067, 2331, 2385, 2405, 2457, 2835, 2997, 3339, 3367, 3445, 3885, 4095, 4293, 4329, 4823, 4995, 5265, 5565, 5883, 6201, 6993, 7155, 7215, 7371, 9805, 10017, 10101, 10335, 11655, 12285, 12987, 13727, 14469, 14985, 16695, 16835, 17649, 18603, 20979, 21465, 21645, 24115, 25493, 29415, 30051, 30303, 31005, 34965, 36855, 38961, 41181, 43407, 50085, 50505, 52947, 55809, 64935, 68635, 72345, 76479, 88245, 90909, 93015, 104895, 123543, 127465, 130221, 150255, 151515, 158841, 178451, 194805, 205905, 217035, 229437, 264735, 272727, 279045, 370629, 382395, 390663, 454545, 535353, 617715, 651105, 688311, 794205, 892255, 1111887, 1147185, 1363635, 1606059, 1853145, 1953315, 2064933, 2676765, 3441555, 4818177, 5559435, 8030295, 10324665, 14454531, 24090885, 72272655]

約数ペア:

[(1, 72272655), (3, 24090885), (5, 14454531), (7, 10324665), (9, 8030295), (13, 5559435), (15, 4818177), (21, 3441555), (27, 2676765), (35, 2064933), (37, 1953315), (39, 1853145), (45, 1606059), (53, 1363635), (63, 1147185), (65, 1111887), (81, 892255), (91, 794205), (105, 688311), (111, 651105), (117, 617715), (135, 535353), (159, 454545), (185, 390663), (189, 382395), (195, 370629), (259, 279045), (265, 272727), (273, 264735), (315, 229437), (333, 217035), (351, 205905), (371, 194805), (405, 178451), (455, 158841), (477, 151515), (481, 150255), (555, 130221), (567, 127465), (585, 123543), (689, 104895), (777, 93015), (795, 90909), (819, 88245), (945, 76479), (999, 72345), (1053, 68635), (1113, 64935), (1295, 55809), (1365, 52947), (1431, 50505), (1443, 50085), (1665, 43407), (1755, 41181), (1855, 38961), (1961, 36855), (2067, 34965), (2331, 31005), (2385, 30303), (2405, 30051), (2457, 29415), (2835, 25493), (2997, 24115), (3339, 21645), (3367, 21465), (3445, 20979), (3885, 18603), (4095, 17649), (4293, 16835), (4329, 16695), (4823, 14985), (4995, 14469), (5265, 13727), (5565, 12987), (5883, 12285), (6201, 11655), (6993, 10335), (7155, 10101), (7215, 10017), (7371, 9805)]