11971340925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 22703755200

約数和(自身を除く): 10732414275

約数列:

[1, 3, 5, 15, 17, 19, 25, 41, 51, 57, 75, 85, 95, 123, 205, 255, 285, 289, 323, 425, 475, 615, 697, 709, 779, 867, 969, 1025, 1275, 1425, 1445, 1615, 2091, 2127, 2337, 3075, 3485, 3545, 3895, 4335, 4845, 5491, 7225, 8075, 10455, 10635, 11685, 11849, 12053, 13243, 13471, 16473, 17425, 17725, 19475, 21675, 24225, 27455, 29069, 35547, 36159, 39729, 40413, 52275, 53175, 58425, 59245, 60265, 66215, 67355, 82365, 87207, 137275, 145345, 177735, 180795, 198645, 202065, 204901, 225131, 229007, 296225, 301325, 331075, 336775, 411825, 436035, 494173, 552311, 614703, 675393, 687021, 726725, 888675, 903975, 993225, 1010325, 1024505, 1125655, 1145035, 1482519, 1656933, 2180175, 2470865, 2761555, 3073515, 3376965, 3435105, 3893119, 5122525, 5628275, 5725175, 7412595, 8284665, 8400941, 9389287, 11679357, 12354325, 13807775, 15367575, 16884825, 17175525, 19465595, 25202823, 28167861, 37062975, 41423325, 42004705, 46946435, 58396785, 97327975, 126014115, 140839305, 159617879, 210023525, 234732175, 291983925, 478853637, 630070575, 704196525, 798089395, 2394268185, 3990446975, 11971340925]

約数ペア:

[(1, 11971340925), (3, 3990446975), (5, 2394268185), (15, 798089395), (17, 704196525), (19, 630070575), (25, 478853637), (41, 291983925), (51, 234732175), (57, 210023525), (75, 159617879), (85, 140839305), (95, 126014115), (123, 97327975), (205, 58396785), (255, 46946435), (285, 42004705), (289, 41423325), (323, 37062975), (425, 28167861), (475, 25202823), (615, 19465595), (697, 17175525), (709, 16884825), (779, 15367575), (867, 13807775), (969, 12354325), (1025, 11679357), (1275, 9389287), (1425, 8400941), (1445, 8284665), (1615, 7412595), (2091, 5725175), (2127, 5628275), (2337, 5122525), (3075, 3893119), (3485, 3435105), (3545, 3376965), (3895, 3073515), (4335, 2761555), (4845, 2470865), (5491, 2180175), (7225, 1656933), (8075, 1482519), (10455, 1145035), (10635, 1125655), (11685, 1024505), (11849, 1010325), (12053, 993225), (13243, 903975), (13471, 888675), (16473, 726725), (17425, 687021), (17725, 675393), (19475, 614703), (21675, 552311), (24225, 494173), (27455, 436035), (29069, 411825), (35547, 336775), (36159, 331075), (39729, 301325), (40413, 296225), (52275, 229007), (53175, 225131), (58425, 204901), (59245, 202065), (60265, 198645), (66215, 180795), (67355, 177735), (82365, 145345), (87207, 137275)]