15530185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 21337344

約数和(自身を除く): 5807159

約数列:

[1, 5, 11, 41, 55, 71, 97, 205, 355, 451, 485, 781, 1067, 2255, 2911, 3905, 3977, 5335, 6887, 14555, 19885, 32021, 34435, 43747, 75757, 160105, 218735, 282367, 378785, 1411835, 3106037, 15530185]

約数ペア:

[(1, 15530185), (5, 3106037), (11, 1411835), (41, 378785), (55, 282367), (71, 218735), (97, 160105), (205, 75757), (355, 43747), (451, 34435), (485, 32021), (781, 19885), (1067, 14555), (2255, 6887), (2911, 5335), (3905, 3977)]