25878258

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 66232320

約数和(自身を除く): 40354062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 223, 307, 378, 446, 614, 669, 921, 1338, 1561, 1842, 2007, 2149, 2763, 3122, 4014, 4298, 4683, 5526, 6021, 6447, 8289, 9366, 12042, 12894, 14049, 16578, 19341, 28098, 38682, 42147, 58023, 68461, 84294, 116046, 136922, 205383, 410766, 479227, 616149, 958454, 1232298, 1437681, 1848447, 2875362, 3696894, 4313043, 8626086, 12939129, 25878258]

約数ペア:

[(1, 25878258), (2, 12939129), (3, 8626086), (6, 4313043), (7, 3696894), (9, 2875362), (14, 1848447), (18, 1437681), (21, 1232298), (27, 958454), (42, 616149), (54, 479227), (63, 410766), (126, 205383), (189, 136922), (223, 116046), (307, 84294), (378, 68461), (446, 58023), (614, 42147), (669, 38682), (921, 28098), (1338, 19341), (1561, 16578), (1842, 14049), (2007, 12894), (2149, 12042), (2763, 9366), (3122, 8289), (4014, 6447), (4298, 6021), (4683, 5526)]