273754945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 353882880

約数和(自身を除く): 80127935

約数列:

[1, 5, 19, 95, 101, 103, 277, 505, 515, 1385, 1919, 1957, 5263, 9595, 9785, 10403, 26315, 27977, 28531, 52015, 139885, 142655, 197657, 531563, 542089, 988285, 2657815, 2710445, 2881631, 14408155, 54750989, 273754945]

約数ペア:

[(1, 273754945), (5, 54750989), (19, 14408155), (95, 2881631), (101, 2710445), (103, 2657815), (277, 988285), (505, 542089), (515, 531563), (1385, 197657), (1919, 142655), (1957, 139885), (5263, 52015), (9595, 28531), (9785, 27977), (10403, 26315)]