17131235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 23514624

約数和(自身を除く): 6383389

約数列:

[1, 5, 11, 41, 55, 71, 107, 205, 355, 451, 535, 781, 1177, 2255, 2911, 3905, 4387, 5885, 7597, 14555, 21935, 32021, 37985, 48257, 83567, 160105, 241285, 311477, 417835, 1557385, 3426247, 17131235]

約数ペア:

[(1, 17131235), (5, 3426247), (11, 1557385), (41, 417835), (55, 311477), (71, 241285), (107, 160105), (205, 83567), (355, 48257), (451, 37985), (535, 32021), (781, 21935), (1177, 14555), (2255, 7597), (2911, 5885), (3905, 4387)]