25136163

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 41481440

約数和(自身を除く): 16345277

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 109, 117, 219, 243, 327, 351, 657, 949, 981, 1053, 1417, 1971, 2847, 2943, 3159, 4251, 5913, 7957, 8541, 8829, 12753, 17739, 23871, 25623, 26487, 38259, 71613, 76869, 103441, 114777, 214839, 230607, 310323, 344331, 644517, 930969, 1933551, 2792907, 8378721, 25136163]

約数ペア:

[(1, 25136163), (3, 8378721), (9, 2792907), (13, 1933551), (27, 930969), (39, 644517), (73, 344331), (81, 310323), (109, 230607), (117, 214839), (219, 114777), (243, 103441), (327, 76869), (351, 71613), (657, 38259), (949, 26487), (981, 25623), (1053, 23871), (1417, 17739), (1971, 12753), (2847, 8829), (2943, 8541), (3159, 7957), (4251, 5913)]