1297426305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 2594488320

約数和(自身を除く): 1297062015

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 57, 95, 101, 105, 133, 137, 141, 235, 285, 303, 329, 399, 411, 505, 665, 685, 705, 707, 893, 959, 987, 1515, 1645, 1919, 1995, 2055, 2121, 2603, 2679, 2877, 3535, 4465, 4747, 4795, 4935, 5757, 6251, 6439, 7809, 9595, 10605, 13015, 13395, 13433, 13837, 14241, 14385, 18221, 18753, 19317, 23735, 28785, 31255, 32195, 33229, 39045, 40299, 41511, 45073, 54663, 67165, 69185, 71205, 90193, 91105, 93765, 96585, 96859, 99687, 122341, 135219, 166145, 201495, 207555, 225365, 262903, 270579, 273315, 290577, 367023, 450965, 484295, 498435, 611705, 631351, 650339, 676095, 788709, 856387, 1314515, 1352895, 1452885, 1835115, 1840321, 1894053, 1951017, 2569161, 3156755, 3251695, 3943545, 4281935, 4552373, 5520963, 9201605, 9470265, 9755085, 12356441, 12845805, 13657119, 22761865, 27604815, 37069323, 61782205, 68285595, 86495087, 185346615, 259485261, 432475435, 1297426305]

約数ペア:

[(1, 1297426305), (3, 432475435), (5, 259485261), (7, 185346615), (15, 86495087), (19, 68285595), (21, 61782205), (35, 37069323), (47, 27604815), (57, 22761865), (95, 13657119), (101, 12845805), (105, 12356441), (133, 9755085), (137, 9470265), (141, 9201605), (235, 5520963), (285, 4552373), (303, 4281935), (329, 3943545), (399, 3251695), (411, 3156755), (505, 2569161), (665, 1951017), (685, 1894053), (705, 1840321), (707, 1835115), (893, 1452885), (959, 1352895), (987, 1314515), (1515, 856387), (1645, 788709), (1919, 676095), (1995, 650339), (2055, 631351), (2121, 611705), (2603, 498435), (2679, 484295), (2877, 450965), (3535, 367023), (4465, 290577), (4747, 273315), (4795, 270579), (4935, 262903), (5757, 225365), (6251, 207555), (6439, 201495), (7809, 166145), (9595, 135219), (10605, 122341), (13015, 99687), (13395, 96859), (13433, 96585), (13837, 93765), (14241, 91105), (14385, 90193), (18221, 71205), (18753, 69185), (19317, 67165), (23735, 54663), (28785, 45073), (31255, 41511), (32195, 40299), (33229, 39045)]