12762775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 16891280

約数和(自身を除く): 4128505

約数列:

[1, 5, 19, 25, 95, 97, 277, 475, 485, 1385, 1843, 2425, 5263, 6925, 9215, 26315, 26869, 46075, 131575, 134345, 510511, 671725, 2552555, 12762775]

約数ペア:

[(1, 12762775), (5, 2552555), (19, 671725), (25, 510511), (95, 134345), (97, 131575), (277, 46075), (475, 26869), (485, 26315), (1385, 9215), (1843, 6925), (2425, 5263)]