25704714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 65499840

約数和(自身を除く): 39795126

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 49, 51, 74, 98, 102, 111, 119, 139, 147, 222, 238, 259, 278, 294, 357, 417, 518, 629, 714, 777, 833, 834, 973, 1258, 1554, 1666, 1813, 1887, 1946, 2363, 2499, 2919, 3626, 3774, 4403, 4726, 4998, 5143, 5439, 5838, 6811, 7089, 8806, 10286, 10878, 13209, 13622, 14178, 15429, 16541, 20433, 26418, 30821, 30858, 33082, 36001, 40866, 49623, 61642, 72002, 87431, 92463, 99246, 108003, 115787, 174862, 184926, 216006, 231574, 252007, 262293, 347361, 504014, 524586, 612017, 694722, 756021, 1224034, 1512042, 1836051, 3672102, 4284119, 8568238, 12852357, 25704714]

約数ペア:

[(1, 25704714), (2, 12852357), (3, 8568238), (6, 4284119), (7, 3672102), (14, 1836051), (17, 1512042), (21, 1224034), (34, 756021), (37, 694722), (42, 612017), (49, 524586), (51, 504014), (74, 347361), (98, 262293), (102, 252007), (111, 231574), (119, 216006), (139, 184926), (147, 174862), (222, 115787), (238, 108003), (259, 99246), (278, 92463), (294, 87431), (357, 72002), (417, 61642), (518, 49623), (629, 40866), (714, 36001), (777, 33082), (833, 30858), (834, 30821), (973, 26418), (1258, 20433), (1554, 16541), (1666, 15429), (1813, 14178), (1887, 13622), (1946, 13209), (2363, 10878), (2499, 10286), (2919, 8806), (3626, 7089), (3774, 6811), (4403, 5838), (4726, 5439), (4998, 5143)]