16882165

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 21945600

約数和(自身を除く): 5063435

約数列:

[1, 5, 19, 47, 95, 199, 235, 361, 893, 995, 1805, 3781, 4465, 9353, 16967, 18905, 46765, 71839, 84835, 177707, 359195, 888535, 3376433, 16882165]

約数ペア:

[(1, 16882165), (5, 3376433), (19, 888535), (47, 359195), (95, 177707), (199, 84835), (235, 71839), (361, 46765), (893, 18905), (995, 16967), (1805, 9353), (3781, 4465)]