25655166

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 59904000

約数和(自身を除く): 34248834

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 1999, 2139, 3998, 4278, 5997, 6417, 11994, 12834, 17991, 35982, 45977, 61969, 91954, 123938, 137931, 185907, 275862, 371814, 413793, 557721, 827586, 1115442, 1425287, 2850574, 4275861, 8551722, 12827583, 25655166]

約数ペア:

[(1, 25655166), (2, 12827583), (3, 8551722), (6, 4275861), (9, 2850574), (18, 1425287), (23, 1115442), (31, 827586), (46, 557721), (62, 413793), (69, 371814), (93, 275862), (138, 185907), (186, 137931), (207, 123938), (279, 91954), (414, 61969), (558, 45977), (713, 35982), (1426, 17991), (1999, 12834), (2139, 11994), (3998, 6417), (4278, 5997)]