149549785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5471}}^1$

素因数の和:5565

約数の個数: 32

約数和(自身を含む): 226934784

約数和(自身を除く): 77384999

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2485, 3905, 5467, 5471, 27335, 27355, 38297, 60181, 191485, 300905, 388441, 421267, 1942205, 2106335, 2719087, 4272851, 13595435, 21364255, 29909957, 149549785]

約数ペア:

[(1, 149549785), (5, 29909957), (7, 21364255), (11, 13595435), (35, 4272851), (55, 2719087), (71, 2106335), (77, 1942205), (355, 421267), (385, 388441), (497, 300905), (781, 191485), (2485, 60181), (3905, 38297), (5467, 27355), (5471, 27335)]