210651675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 404974080

約数和(自身を除く): 194322405

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 71, 75, 85, 179, 195, 213, 221, 255, 325, 355, 425, 537, 663, 895, 923, 975, 1065, 1105, 1207, 1275, 1775, 2327, 2685, 2769, 3043, 3315, 3621, 4475, 4615, 5325, 5525, 6035, 6981, 9129, 11635, 12709, 13425, 13845, 15215, 15691, 16575, 18105, 23075, 30175, 34905, 38127, 39559, 45645, 47073, 58175, 63545, 69225, 76075, 78455, 90525, 118677, 165217, 174525, 190635, 197795, 216053, 228225, 235365, 317725, 392275, 495651, 593385, 648159, 826085, 953175, 988975, 1080265, 1176825, 2478255, 2808689, 2966925, 3240795, 4130425, 5401325, 8426067, 12391275, 14043445, 16203975, 42130335, 70217225, 210651675]

約数ペア:

[(1, 210651675), (3, 70217225), (5, 42130335), (13, 16203975), (15, 14043445), (17, 12391275), (25, 8426067), (39, 5401325), (51, 4130425), (65, 3240795), (71, 2966925), (75, 2808689), (85, 2478255), (179, 1176825), (195, 1080265), (213, 988975), (221, 953175), (255, 826085), (325, 648159), (355, 593385), (425, 495651), (537, 392275), (663, 317725), (895, 235365), (923, 228225), (975, 216053), (1065, 197795), (1105, 190635), (1207, 174525), (1275, 165217), (1775, 118677), (2327, 90525), (2685, 78455), (2769, 76075), (3043, 69225), (3315, 63545), (3621, 58175), (4475, 47073), (4615, 45645), (5325, 39559), (5525, 38127), (6035, 34905), (6981, 30175), (9129, 23075), (11635, 18105), (12709, 16575), (13425, 15691), (13845, 15215)]