51925055

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 83462400

約数和(自身を除く): 31537345

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 137, 221, 245, 343, 455, 595, 637, 685, 833, 959, 1105, 1547, 1715, 1781, 2329, 3185, 4165, 4459, 4795, 5831, 6713, 7735, 8905, 10829, 11645, 12467, 16303, 22295, 29155, 30277, 33565, 46991, 54145, 62335, 75803, 81515, 87269, 114121, 151385, 211939, 234955, 379015, 436345, 570605, 610883, 798847, 1059695, 1483573, 3054415, 3994235, 7417865, 10385011, 51925055]

約数ペア:

[(1, 51925055), (5, 10385011), (7, 7417865), (13, 3994235), (17, 3054415), (35, 1483573), (49, 1059695), (65, 798847), (85, 610883), (91, 570605), (119, 436345), (137, 379015), (221, 234955), (245, 211939), (343, 151385), (455, 114121), (595, 87269), (637, 81515), (685, 75803), (833, 62335), (959, 54145), (1105, 46991), (1547, 33565), (1715, 30277), (1781, 29155), (2329, 22295), (3185, 16303), (4165, 12467), (4459, 11645), (4795, 10829), (5831, 8905), (6713, 7735)]