266098415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 357944832

約数和(自身を除く): 91846417

約数列:

[1, 5, 11, 55, 71, 83, 355, 415, 781, 821, 913, 3905, 4105, 4565, 5893, 9031, 29465, 45155, 58291, 64823, 68143, 291455, 324115, 340715, 641201, 749573, 3206005, 3747865, 4838153, 24190765, 53219683, 266098415]

約数ペア:

[(1, 266098415), (5, 53219683), (11, 24190765), (55, 4838153), (71, 3747865), (83, 3206005), (355, 749573), (415, 641201), (781, 340715), (821, 324115), (913, 291455), (3905, 68143), (4105, 64823), (4565, 58291), (5893, 45155), (9031, 29465)]