388584945

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 833571648

約数和(自身を除く): 444986703

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 61, 63, 81, 105, 107, 135, 147, 183, 189, 243, 245, 305, 315, 321, 405, 427, 441, 535, 549, 567, 735, 749, 915, 945, 963, 1215, 1281, 1323, 1605, 1647, 1701, 2135, 2205, 2247, 2745, 2835, 2889, 2989, 3745, 3843, 3969, 4815, 4941, 5243, 6405, 6527, 6615, 6741, 8235, 8505, 8667, 8967, 11235, 11529, 11907, 14445, 14823, 14945, 15729, 19215, 19581, 19845, 20223, 24705, 26001, 26215, 26901, 32635, 33705, 34587, 43335, 44835, 45689, 47187, 57645, 58743, 59535, 60669, 74115, 78645, 80703, 97905, 101115, 103761, 130005, 134505, 137067, 141561, 172935, 176229, 182007, 228445, 235935, 242109, 293715, 303345, 319823, 403515, 411201, 424683, 518805, 528687, 685335, 707805, 726327, 881145, 910035, 959469, 1210545, 1233603, 1274049, 1586061, 1599115, 2056005, 2123415, 2643435, 2878407, 3631635, 3700809, 4797345, 6168015, 6370245, 7930305, 8635221, 11102427, 14392035, 18504045, 25905663, 43176105, 55512135, 77716989, 129528315, 388584945]

約数ペア:

[(1, 388584945), (3, 129528315), (5, 77716989), (7, 55512135), (9, 43176105), (15, 25905663), (21, 18504045), (27, 14392035), (35, 11102427), (45, 8635221), (49, 7930305), (61, 6370245), (63, 6168015), (81, 4797345), (105, 3700809), (107, 3631635), (135, 2878407), (147, 2643435), (183, 2123415), (189, 2056005), (243, 1599115), (245, 1586061), (305, 1274049), (315, 1233603), (321, 1210545), (405, 959469), (427, 910035), (441, 881145), (535, 726327), (549, 707805), (567, 685335), (735, 528687), (749, 518805), (915, 424683), (945, 411201), (963, 403515), (1215, 319823), (1281, 303345), (1323, 293715), (1605, 242109), (1647, 235935), (1701, 228445), (2135, 182007), (2205, 176229), (2247, 172935), (2745, 141561), (2835, 137067), (2889, 134505), (2989, 130005), (3745, 103761), (3843, 101115), (3969, 97905), (4815, 80703), (4941, 78645), (5243, 74115), (6405, 60669), (6527, 59535), (6615, 58743), (6741, 57645), (8235, 47187), (8505, 45689), (8667, 44835), (8967, 43335), (11235, 34587), (11529, 33705), (11907, 32635), (14445, 26901), (14823, 26215), (14945, 26001), (15729, 24705), (19215, 20223), (19581, 19845)]