25689433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 33619968

約数和(自身を除く): 7930535

約数列:

[1, 7, 11, 37, 71, 77, 127, 259, 407, 497, 781, 889, 1397, 2627, 2849, 4699, 5467, 9017, 9779, 18389, 28897, 32893, 51689, 63119, 99187, 202279, 333629, 361823, 694309, 2335403, 3669919, 25689433]

約数ペア:

[(1, 25689433), (7, 3669919), (11, 2335403), (37, 694309), (71, 361823), (77, 333629), (127, 202279), (259, 99187), (407, 63119), (497, 51689), (781, 32893), (889, 28897), (1397, 18389), (2627, 9779), (2849, 9017), (4699, 5467)]