25998753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 13399647

約数列:

[1, 3, 11, 33, 37, 107, 111, 199, 321, 407, 597, 1177, 1221, 2189, 3531, 3959, 6567, 7363, 11877, 21293, 22089, 43549, 63879, 80993, 130647, 234223, 242979, 702669, 787841, 2363523, 8666251, 25998753]

約数ペア:

[(1, 25998753), (3, 8666251), (11, 2363523), (33, 787841), (37, 702669), (107, 242979), (111, 234223), (199, 130647), (321, 80993), (407, 63879), (597, 43549), (1177, 22089), (1221, 21293), (2189, 11877), (3531, 7363), (3959, 6567)]