1277893575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 2724873216

約数和(自身を除く): 1446979641

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 61, 63, 75, 105, 141, 175, 183, 225, 235, 283, 305, 315, 329, 423, 427, 525, 549, 705, 849, 915, 987, 1175, 1281, 1415, 1525, 1575, 1645, 1981, 2115, 2135, 2547, 2745, 2867, 2961, 3525, 3843, 4245, 4575, 4935, 5943, 6405, 7075, 8225, 8601, 9905, 10575, 10675, 12735, 13301, 13725, 14335, 14805, 17263, 17829, 19215, 20069, 21225, 24675, 25803, 29715, 32025, 39903, 43005, 49525, 51789, 60207, 63675, 66505, 71675, 74025, 86315, 89145, 93107, 96075, 100345, 119709, 120841, 129015, 148575, 155367, 180621, 199515, 215025, 258945, 279321, 301035, 332525, 362523, 431575, 445725, 465535, 501725, 598545, 604205, 645075, 776835, 811361, 837963, 903105, 997575, 1087569, 1294725, 1396605, 1505175, 1812615, 2327675, 2434083, 2992725, 3021025, 3884175, 4056805, 4189815, 4515525, 5437845, 5679527, 6983025, 7302249, 9063075, 12170415, 17038581, 20284025, 20949075, 27189225, 28397635, 36511245, 51115743, 60852075, 85192905, 141988175, 182556225, 255578715, 425964525, 1277893575]

約数ペア:

[(1, 1277893575), (3, 425964525), (5, 255578715), (7, 182556225), (9, 141988175), (15, 85192905), (21, 60852075), (25, 51115743), (35, 36511245), (45, 28397635), (47, 27189225), (61, 20949075), (63, 20284025), (75, 17038581), (105, 12170415), (141, 9063075), (175, 7302249), (183, 6983025), (225, 5679527), (235, 5437845), (283, 4515525), (305, 4189815), (315, 4056805), (329, 3884175), (423, 3021025), (427, 2992725), (525, 2434083), (549, 2327675), (705, 1812615), (849, 1505175), (915, 1396605), (987, 1294725), (1175, 1087569), (1281, 997575), (1415, 903105), (1525, 837963), (1575, 811361), (1645, 776835), (1981, 645075), (2115, 604205), (2135, 598545), (2547, 501725), (2745, 465535), (2867, 445725), (2961, 431575), (3525, 362523), (3843, 332525), (4245, 301035), (4575, 279321), (4935, 258945), (5943, 215025), (6405, 199515), (7075, 180621), (8225, 155367), (8601, 148575), (9905, 129015), (10575, 120841), (10675, 119709), (12735, 100345), (13301, 96075), (13725, 93107), (14335, 89145), (14805, 86315), (17263, 74025), (17829, 71675), (19215, 66505), (20069, 63675), (21225, 60207), (24675, 51789), (25803, 49525), (29715, 43005), (32025, 39903)]