71365326825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1\times {\mathrm{1061}}^1$

素因数の和:1699

約数の個数: 96

約数和(自身を含む): 128316787200

約数和(自身を除く): 56951460375

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 149, 195, 325, 447, 463, 745, 975, 1061, 1389, 1937, 2235, 2315, 3183, 3725, 5305, 5811, 6019, 6945, 9685, 11175, 11575, 13793, 15915, 18057, 26525, 29055, 30095, 34725, 41379, 48425, 68965, 68987, 79575, 90285, 145275, 150475, 158089, 206895, 206961, 344825, 344935, 451425, 474267, 491243, 790445, 896831, 1034475, 1034805, 1473729, 1724675, 2055157, 2371335, 2456215, 2690493, 3952225, 4484155, 5174025, 6165471, 6386159, 7368645, 10275785, 11856675, 12281075, 13452465, 19158477, 22420775, 30827355, 31930795, 36843225, 51378925, 67262325, 73195207, 95792385, 154136775, 159653975, 219585621, 365976035, 478961925, 951537691, 1097928105, 1829880175, 2854613073, 4757688455, 5489640525, 14273065365, 23788442275, 71365326825]

約数ペア:

[(1, 71365326825), (3, 23788442275), (5, 14273065365), (13, 5489640525), (15, 4757688455), (25, 2854613073), (39, 1829880175), (65, 1097928105), (75, 951537691), (149, 478961925), (195, 365976035), (325, 219585621), (447, 159653975), (463, 154136775), (745, 95792385), (975, 73195207), (1061, 67262325), (1389, 51378925), (1937, 36843225), (2235, 31930795), (2315, 30827355), (3183, 22420775), (3725, 19158477), (5305, 13452465), (5811, 12281075), (6019, 11856675), (6945, 10275785), (9685, 7368645), (11175, 6386159), (11575, 6165471), (13793, 5174025), (15915, 4484155), (18057, 3952225), (26525, 2690493), (29055, 2456215), (30095, 2371335), (34725, 2055157), (41379, 1724675), (48425, 1473729), (68965, 1034805), (68987, 1034475), (79575, 896831), (90285, 790445), (145275, 491243), (150475, 474267), (158089, 451425), (206895, 344935), (206961, 344825)]