3190385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 1371535

約数列:

[1, 5, 11, 19, 43, 55, 71, 95, 209, 215, 355, 473, 781, 817, 1045, 1349, 2365, 3053, 3905, 4085, 6745, 8987, 14839, 15265, 33583, 44935, 58007, 74195, 167915, 290035, 638077, 3190385]

約数ペア:

[(1, 3190385), (5, 638077), (11, 290035), (19, 167915), (43, 74195), (55, 58007), (71, 44935), (95, 33583), (209, 15265), (215, 14839), (355, 8987), (473, 6745), (781, 4085), (817, 3905), (1045, 3053), (1349, 2365)]