78963005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 106645248

約数和(自身を除く): 27682243

約数列:

[1, 5, 11, 55, 71, 73, 277, 355, 365, 781, 803, 1385, 3047, 3905, 4015, 5183, 15235, 19667, 20221, 25915, 57013, 98335, 101105, 216337, 222431, 285065, 1081685, 1112155, 1435691, 7178455, 15792601, 78963005]

約数ペア:

[(1, 78963005), (5, 15792601), (11, 7178455), (55, 1435691), (71, 1112155), (73, 1081685), (277, 285065), (355, 222431), (365, 216337), (781, 101105), (803, 98335), (1385, 57013), (3047, 25915), (3905, 20221), (4015, 19667), (5183, 15235)]