16287755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 6065653

約数列:

[1, 5, 11, 43, 55, 71, 97, 215, 355, 473, 485, 781, 1067, 2365, 3053, 3905, 4171, 5335, 6887, 15265, 20855, 33583, 34435, 45881, 75757, 167915, 229405, 296141, 378785, 1480705, 3257551, 16287755]

約数ペア:

[(1, 16287755), (5, 3257551), (11, 1480705), (43, 378785), (55, 296141), (71, 229405), (97, 167915), (215, 75757), (355, 45881), (473, 34435), (485, 33583), (781, 20855), (1067, 15265), (2365, 6887), (3053, 5335), (3905, 4171)]