25082811

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 42163200

約数和(自身を除く): 17080389

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 169, 207, 239, 299, 351, 507, 621, 717, 897, 1521, 2151, 2691, 3107, 3887, 4563, 5497, 6453, 8073, 9321, 11661, 16491, 27963, 34983, 40391, 49473, 71461, 83889, 104949, 121173, 148419, 214383, 363519, 643149, 928993, 1090557, 1929447, 2786979, 8360937, 25082811]

約数ペア:

[(1, 25082811), (3, 8360937), (9, 2786979), (13, 1929447), (23, 1090557), (27, 928993), (39, 643149), (69, 363519), (117, 214383), (169, 148419), (207, 121173), (239, 104949), (299, 83889), (351, 71461), (507, 49473), (621, 40391), (717, 34983), (897, 27963), (1521, 16491), (2151, 11661), (2691, 9321), (3107, 8073), (3887, 6453), (4563, 5497)]