55579865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 75727872

約数和(自身を除く): 20148007

約数列:

[1, 5, 11, 43, 55, 71, 215, 331, 355, 473, 781, 1655, 2365, 3053, 3641, 3905, 14233, 15265, 18205, 23501, 33583, 71165, 117505, 156563, 167915, 258511, 782815, 1010543, 1292555, 5052715, 11115973, 55579865]

約数ペア:

[(1, 55579865), (5, 11115973), (11, 5052715), (43, 1292555), (55, 1010543), (71, 782815), (215, 258511), (331, 167915), (355, 156563), (473, 117505), (781, 71165), (1655, 33583), (2365, 23501), (3053, 18205), (3641, 15265), (3905, 14233)]