15203220165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1\times {\mathrm{907}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 30459985920

約数和(自身を除く): 15256765755

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 419, 635, 889, 907, 1143, 1257, 1905, 2095, 2667, 2721, 2933, 3771, 4445, 4535, 5715, 6285, 6349, 8001, 8163, 8799, 13335, 13605, 14665, 18855, 19047, 26397, 31745, 40005, 40815, 43995, 53213, 57141, 95235, 115189, 131985, 159639, 266065, 285705, 345567, 372491, 380033, 478917, 575945, 798195, 806323, 1036701, 1117473, 1140099, 1727835, 1862455, 1900165, 2394585, 2418969, 2660231, 3352419, 3420297, 4031615, 5183505, 5587365, 5700495, 7256907, 7980693, 12094845, 13301155, 16762095, 17101485, 23942079, 36284535, 39903465, 48264191, 119710395, 144792573, 241320955, 337849337, 434377719, 723962865, 1013548011, 1689246685, 2171888595, 3040644033, 5067740055, 15203220165]

約数ペア:

[(1, 15203220165), (3, 5067740055), (5, 3040644033), (7, 2171888595), (9, 1689246685), (15, 1013548011), (21, 723962865), (35, 434377719), (45, 337849337), (63, 241320955), (105, 144792573), (127, 119710395), (315, 48264191), (381, 39903465), (419, 36284535), (635, 23942079), (889, 17101485), (907, 16762095), (1143, 13301155), (1257, 12094845), (1905, 7980693), (2095, 7256907), (2667, 5700495), (2721, 5587365), (2933, 5183505), (3771, 4031615), (4445, 3420297), (4535, 3352419), (5715, 2660231), (6285, 2418969), (6349, 2394585), (8001, 1900165), (8163, 1862455), (8799, 1727835), (13335, 1140099), (13605, 1117473), (14665, 1036701), (18855, 806323), (19047, 798195), (26397, 575945), (31745, 478917), (40005, 380033), (40815, 372491), (43995, 345567), (53213, 285705), (57141, 266065), (95235, 159639), (115189, 131985)]