8139285

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 112

約数和(自身を含む): 18887040

約数和(自身を除く): 10747755

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 29, 33, 35, 45, 55, 63, 77, 81, 87, 99, 105, 135, 145, 165, 189, 203, 231, 243, 261, 297, 315, 319, 385, 405, 435, 495, 567, 609, 693, 729, 783, 891, 945, 957, 1015, 1155, 1215, 1305, 1485, 1595, 1701, 1827, 2079, 2233, 2349, 2673, 2835, 2871, 3045, 3465, 3645, 3915, 4455, 4785, 5103, 5481, 6237, 6699, 7047, 8019, 8505, 8613, 9135, 10395, 11165, 11745, 13365, 14355, 16443, 18711, 20097, 21141, 25515, 25839, 27405, 31185, 33495, 35235, 40095, 43065, 49329, 56133, 60291, 77517, 82215, 93555, 100485, 105705, 129195, 147987, 180873, 232551, 246645, 280665, 301455, 387585, 542619, 739935, 904365, 1162755, 1627857, 2713095, 8139285]

約数ペア:

[(1, 8139285), (3, 2713095), (5, 1627857), (7, 1162755), (9, 904365), (11, 739935), (15, 542619), (21, 387585), (27, 301455), (29, 280665), (33, 246645), (35, 232551), (45, 180873), (55, 147987), (63, 129195), (77, 105705), (81, 100485), (87, 93555), (99, 82215), (105, 77517), (135, 60291), (145, 56133), (165, 49329), (189, 43065), (203, 40095), (231, 35235), (243, 33495), (261, 31185), (297, 27405), (315, 25839), (319, 25515), (385, 21141), (405, 20097), (435, 18711), (495, 16443), (567, 14355), (609, 13365), (693, 11745), (729, 11165), (783, 10395), (891, 9135), (945, 8613), (957, 8505), (1015, 8019), (1155, 7047), (1215, 6699), (1305, 6237), (1485, 5481), (1595, 5103), (1701, 4785), (1827, 4455), (2079, 3915), (2233, 3645), (2349, 3465), (2673, 3045), (2835, 2871)]