660696075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 1429908480

約数和(自身を除く): 769212405

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 43, 45, 51, 65, 75, 85, 103, 117, 129, 135, 153, 195, 215, 221, 225, 255, 309, 325, 351, 387, 425, 459, 515, 559, 585, 645, 663, 675, 731, 765, 927, 975, 1075, 1105, 1161, 1275, 1339, 1545, 1677, 1751, 1755, 1935, 1989, 2193, 2295, 2575, 2781, 2795, 2925, 3225, 3315, 3655, 3825, 4017, 4429, 4635, 5031, 5253, 5525, 5805, 5967, 6579, 6695, 7725, 8385, 8755, 8775, 9503, 9675, 9945, 10965, 11475, 12051, 13287, 13905, 13975, 15093, 15759, 16575, 18275, 19737, 20085, 22145, 22763, 23175, 25155, 26265, 28509, 29025, 29835, 32895, 33475, 36153, 39861, 41925, 43775, 47277, 47515, 49725, 54825, 57577, 60255, 66435, 68289, 69525, 75293, 75465, 78795, 85527, 98685, 100425, 110725, 113815, 119583, 125775, 131325, 142545, 149175, 164475, 172731, 180765, 199305, 204867, 225879, 236385, 237575, 256581, 287885, 301275, 332175, 341445, 376465, 377325, 393975, 427635, 493425, 518193, 569075, 597915, 614601, 677637, 712725, 863655, 903825, 978809, 996525, 1024335, 1129395, 1181925, 1282905, 1439425, 1554579, 1707225, 1882325, 2032911, 2138175, 2590965, 2936427, 2989575, 3073005, 3388185, 4318275, 4894045, 5121675, 5646975, 6414525, 7772895, 8809281, 10164555, 12954825, 14682135, 15365025, 16940925, 24470225, 26427843, 38864475, 44046405, 50822775, 73410675, 132139215, 220232025, 660696075]

約数ペア:

[(1, 660696075), (3, 220232025), (5, 132139215), (9, 73410675), (13, 50822775), (15, 44046405), (17, 38864475), (25, 26427843), (27, 24470225), (39, 16940925), (43, 15365025), (45, 14682135), (51, 12954825), (65, 10164555), (75, 8809281), (85, 7772895), (103, 6414525), (117, 5646975), (129, 5121675), (135, 4894045), (153, 4318275), (195, 3388185), (215, 3073005), (221, 2989575), (225, 2936427), (255, 2590965), (309, 2138175), (325, 2032911), (351, 1882325), (387, 1707225), (425, 1554579), (459, 1439425), (515, 1282905), (559, 1181925), (585, 1129395), (645, 1024335), (663, 996525), (675, 978809), (731, 903825), (765, 863655), (927, 712725), (975, 677637), (1075, 614601), (1105, 597915), (1161, 569075), (1275, 518193), (1339, 493425), (1545, 427635), (1677, 393975), (1751, 377325), (1755, 376465), (1935, 341445), (1989, 332175), (2193, 301275), (2295, 287885), (2575, 256581), (2781, 237575), (2795, 236385), (2925, 225879), (3225, 204867), (3315, 199305), (3655, 180765), (3825, 172731), (4017, 164475), (4429, 149175), (4635, 142545), (5031, 131325), (5253, 125775), (5525, 119583), (5805, 113815), (5967, 110725), (6579, 100425), (6695, 98685), (7725, 85527), (8385, 78795), (8755, 75465), (8775, 75293), (9503, 69525), (9675, 68289), (9945, 66435), (10965, 60255), (11475, 57577), (12051, 54825), (13287, 49725), (13905, 47515), (13975, 47277), (15093, 43775), (15759, 41925), (16575, 39861), (18275, 36153), (19737, 33475), (20085, 32895), (22145, 29835), (22763, 29025), (23175, 28509), (25155, 26265)]