4147475745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 8128512000

約数和(自身を除く): 3981036255

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 41, 87, 105, 123, 139, 145, 203, 205, 239, 287, 417, 435, 609, 615, 695, 717, 861, 973, 1015, 1189, 1195, 1435, 1673, 2085, 2919, 3045, 3567, 3585, 4031, 4305, 4865, 5019, 5699, 5945, 6931, 8323, 8365, 9799, 12093, 14595, 17097, 17835, 20155, 20793, 24969, 25095, 28217, 28495, 29397, 33221, 34655, 39893, 41615, 48517, 48995, 60465, 68593, 84651, 85485, 99663, 103965, 119679, 124845, 141085, 145551, 146985, 165271, 166105, 199465, 205779, 232547, 242585, 284171, 342965, 423255, 495813, 498315, 598395, 697641, 727755, 826355, 852513, 963409, 1028895, 1156897, 1162735, 1362061, 1420855, 1989197, 2479065, 2890227, 3470691, 3488205, 4086183, 4262565, 4817045, 5784485, 5967591, 6743863, 6810305, 9534427, 9945985, 14451135, 17353455, 20231589, 20430915, 28603281, 29837955, 33719315, 39499769, 47672135, 101157945, 118499307, 143016405, 197498845, 276498383, 592496535, 829495149, 1382491915, 4147475745]

約数ペア:

[(1, 4147475745), (3, 1382491915), (5, 829495149), (7, 592496535), (15, 276498383), (21, 197498845), (29, 143016405), (35, 118499307), (41, 101157945), (87, 47672135), (105, 39499769), (123, 33719315), (139, 29837955), (145, 28603281), (203, 20430915), (205, 20231589), (239, 17353455), (287, 14451135), (417, 9945985), (435, 9534427), (609, 6810305), (615, 6743863), (695, 5967591), (717, 5784485), (861, 4817045), (973, 4262565), (1015, 4086183), (1189, 3488205), (1195, 3470691), (1435, 2890227), (1673, 2479065), (2085, 1989197), (2919, 1420855), (3045, 1362061), (3567, 1162735), (3585, 1156897), (4031, 1028895), (4305, 963409), (4865, 852513), (5019, 826355), (5699, 727755), (5945, 697641), (6931, 598395), (8323, 498315), (8365, 495813), (9799, 423255), (12093, 342965), (14595, 284171), (17097, 242585), (17835, 232547), (20155, 205779), (20793, 199465), (24969, 166105), (25095, 165271), (28217, 146985), (28495, 145551), (29397, 141085), (33221, 124845), (34655, 119679), (39893, 103965), (41615, 99663), (48517, 85485), (48995, 84651), (60465, 68593)]