25979778

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 64817280

約数和(自身を除く): 38837502

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 61, 66, 81, 99, 122, 162, 183, 198, 239, 297, 366, 478, 549, 594, 671, 717, 891, 1098, 1342, 1434, 1647, 1782, 2013, 2151, 2629, 3294, 4026, 4302, 4941, 5258, 6039, 6453, 7887, 9882, 12078, 12906, 14579, 15774, 18117, 19359, 23661, 29158, 36234, 38718, 43737, 47322, 54351, 70983, 87474, 108702, 131211, 141966, 160369, 212949, 262422, 320738, 393633, 425898, 481107, 787266, 962214, 1180899, 1443321, 2361798, 2886642, 4329963, 8659926, 12989889, 25979778]

約数ペア:

[(1, 25979778), (2, 12989889), (3, 8659926), (6, 4329963), (9, 2886642), (11, 2361798), (18, 1443321), (22, 1180899), (27, 962214), (33, 787266), (54, 481107), (61, 425898), (66, 393633), (81, 320738), (99, 262422), (122, 212949), (162, 160369), (183, 141966), (198, 131211), (239, 108702), (297, 87474), (366, 70983), (478, 54351), (549, 47322), (594, 43737), (671, 38718), (717, 36234), (891, 29158), (1098, 23661), (1342, 19359), (1434, 18117), (1647, 15774), (1782, 14579), (2013, 12906), (2151, 12078), (2629, 9882), (3294, 7887), (4026, 6453), (4302, 6039), (4941, 5258)]