25516131

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 37355520

約数和(自身を除く): 11839389

約数列:

[1, 3, 23, 31, 69, 79, 93, 151, 237, 453, 713, 1817, 2139, 2449, 3473, 4681, 5451, 7347, 10419, 11929, 14043, 35787, 56327, 107663, 168981, 274367, 322989, 369799, 823101, 1109397, 8505377, 25516131]

約数ペア:

[(1, 25516131), (3, 8505377), (23, 1109397), (31, 823101), (69, 369799), (79, 322989), (93, 274367), (151, 168981), (237, 107663), (453, 56327), (713, 35787), (1817, 14043), (2139, 11929), (2449, 10419), (3473, 7347), (4681, 5451)]