2791201455

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1266

約数の個数: 144

約数和(自身を含む): 6002740224

約数和(自身を除く): 3211538769

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 47, 49, 63, 69, 105, 115, 141, 147, 161, 207, 235, 245, 315, 329, 345, 423, 441, 483, 705, 735, 805, 987, 1035, 1081, 1127, 1171, 1449, 1645, 2115, 2205, 2303, 2415, 2961, 3243, 3381, 3513, 4935, 5405, 5635, 5855, 6909, 7245, 7567, 8197, 9729, 10143, 10539, 11515, 14805, 16215, 16905, 17565, 20727, 22701, 24591, 26933, 34545, 37835, 40985, 48645, 50715, 52695, 52969, 55037, 57379, 68103, 73773, 80799, 103635, 113505, 122955, 134665, 158907, 165111, 172137, 188531, 242397, 264845, 275185, 286895, 340515, 368865, 385259, 403995, 476721, 495333, 516411, 565593, 794535, 825555, 860685, 942655, 1155777, 1211985, 1265851, 1319717, 1696779, 1926295, 2383605, 2476665, 2582055, 2696813, 2827965, 3467331, 3797553, 3959151, 5778885, 6329255, 6598585, 8090439, 8483895, 8860957, 11392659, 11877453, 13484065, 17336655, 18987765, 19795755, 24271317, 26582871, 40452195, 44304785, 56963295, 59387265, 62026699, 79748613, 121356585, 132914355, 186080097, 310133495, 398743065, 558240291, 930400485, 2791201455]

約数ペア:

[(1, 2791201455), (3, 930400485), (5, 558240291), (7, 398743065), (9, 310133495), (15, 186080097), (21, 132914355), (23, 121356585), (35, 79748613), (45, 62026699), (47, 59387265), (49, 56963295), (63, 44304785), (69, 40452195), (105, 26582871), (115, 24271317), (141, 19795755), (147, 18987765), (161, 17336655), (207, 13484065), (235, 11877453), (245, 11392659), (315, 8860957), (329, 8483895), (345, 8090439), (423, 6598585), (441, 6329255), (483, 5778885), (705, 3959151), (735, 3797553), (805, 3467331), (987, 2827965), (1035, 2696813), (1081, 2582055), (1127, 2476665), (1171, 2383605), (1449, 1926295), (1645, 1696779), (2115, 1319717), (2205, 1265851), (2303, 1211985), (2415, 1155777), (2961, 942655), (3243, 860685), (3381, 825555), (3513, 794535), (4935, 565593), (5405, 516411), (5635, 495333), (5855, 476721), (6909, 403995), (7245, 385259), (7567, 368865), (8197, 340515), (9729, 286895), (10143, 275185), (10539, 264845), (11515, 242397), (14805, 188531), (16215, 172137), (16905, 165111), (17565, 158907), (20727, 134665), (22701, 122955), (24591, 113505), (26933, 103635), (34545, 80799), (37835, 73773), (40985, 68103), (48645, 57379), (50715, 55037), (52695, 52969)]