83756925

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 178622496

約数和(自身を除く): 94865571

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 71, 75, 105, 107, 147, 175, 213, 225, 245, 315, 321, 355, 441, 497, 525, 535, 639, 735, 749, 963, 1065, 1225, 1491, 1575, 1605, 1775, 2205, 2247, 2485, 2675, 3195, 3479, 3675, 3745, 4473, 4815, 5243, 5325, 6741, 7455, 7597, 8025, 10437, 11025, 11235, 12425, 15729, 15975, 17395, 18725, 22365, 22791, 24075, 26215, 31311, 33705, 37275, 37985, 47187, 52185, 53179, 56175, 68373, 78645, 86975, 111825, 113955, 131075, 156555, 159537, 168525, 189925, 235935, 260925, 265895, 341865, 372253, 393225, 478611, 569775, 782775, 797685, 1116759, 1179675, 1329475, 1709325, 1861265, 2393055, 3350277, 3988425, 5583795, 9306325, 11965275, 16751385, 27918975, 83756925]

約数ペア:

[(1, 83756925), (3, 27918975), (5, 16751385), (7, 11965275), (9, 9306325), (15, 5583795), (21, 3988425), (25, 3350277), (35, 2393055), (45, 1861265), (49, 1709325), (63, 1329475), (71, 1179675), (75, 1116759), (105, 797685), (107, 782775), (147, 569775), (175, 478611), (213, 393225), (225, 372253), (245, 341865), (315, 265895), (321, 260925), (355, 235935), (441, 189925), (497, 168525), (525, 159537), (535, 156555), (639, 131075), (735, 113955), (749, 111825), (963, 86975), (1065, 78645), (1225, 68373), (1491, 56175), (1575, 53179), (1605, 52185), (1775, 47187), (2205, 37985), (2247, 37275), (2485, 33705), (2675, 31311), (3195, 26215), (3479, 24075), (3675, 22791), (3745, 22365), (4473, 18725), (4815, 17395), (5243, 15975), (5325, 15729), (6741, 12425), (7455, 11235), (7597, 11025), (8025, 10437)]