25158261

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 36966400

約数和(自身を除く): 11808139

約数列:

[1, 3, 19, 37, 57, 79, 111, 151, 237, 453, 703, 1501, 2109, 2869, 2923, 4503, 5587, 8607, 8769, 11929, 16761, 35787, 55537, 106153, 166611, 226651, 318459, 441373, 679953, 1324119, 8386087, 25158261]

約数ペア:

[(1, 25158261), (3, 8386087), (19, 1324119), (37, 679953), (57, 441373), (79, 318459), (111, 226651), (151, 166611), (237, 106153), (453, 55537), (703, 35787), (1501, 16761), (2109, 11929), (2869, 8769), (2923, 8607), (4503, 5587)]