205144485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 407296512

約数和(自身を除く): 202152027

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 137, 195, 273, 411, 455, 685, 959, 1097, 1365, 1781, 2055, 2877, 3291, 4795, 5343, 5485, 7679, 8905, 12467, 14261, 14385, 16455, 23037, 26715, 37401, 38395, 42783, 62335, 71305, 99827, 115185, 150289, 187005, 213915, 299481, 450867, 499135, 751445, 1052023, 1497405, 1953757, 2254335, 3156069, 5260115, 5861271, 9768785, 13676299, 15780345, 29306355, 41028897, 68381495, 205144485]

約数ペア:

[(1, 205144485), (3, 68381495), (5, 41028897), (7, 29306355), (13, 15780345), (15, 13676299), (21, 9768785), (35, 5861271), (39, 5260115), (65, 3156069), (91, 2254335), (105, 1953757), (137, 1497405), (195, 1052023), (273, 751445), (411, 499135), (455, 450867), (685, 299481), (959, 213915), (1097, 187005), (1365, 150289), (1781, 115185), (2055, 99827), (2877, 71305), (3291, 62335), (4795, 42783), (5343, 38395), (5485, 37401), (7679, 26715), (8905, 23037), (12467, 16455), (14261, 14385)]