25270817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 6662623

約数列:

[1, 11, 13, 19, 71, 131, 143, 209, 247, 781, 923, 1349, 1441, 1703, 2489, 2717, 9301, 10153, 14839, 17537, 18733, 27379, 32357, 102311, 120913, 176719, 192907, 355927, 1330043, 1943909, 2297347, 25270817]

約数ペア:

[(1, 25270817), (11, 2297347), (13, 1943909), (19, 1330043), (71, 355927), (131, 192907), (143, 176719), (209, 120913), (247, 102311), (781, 32357), (923, 27379), (1349, 18733), (1441, 17537), (1703, 14839), (2489, 10153), (2717, 9301)]