51681275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 68254560

約数和(自身を除く): 16573285

約数列:

[1, 5, 17, 25, 85, 277, 425, 439, 1385, 2195, 4709, 6925, 7463, 10975, 23545, 37315, 117725, 121603, 186575, 608015, 2067251, 3040075, 10336255, 51681275]

約数ペア:

[(1, 51681275), (5, 10336255), (17, 3040075), (25, 2067251), (85, 608015), (277, 186575), (425, 121603), (439, 117725), (1385, 37315), (2195, 23545), (4709, 10975), (6925, 7463)]