16168005

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 33231744

約数和(自身を除く): 17063739

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 1901, 2835, 5703, 8505, 9505, 13307, 17109, 28515, 39921, 51327, 66535, 85545, 119763, 153981, 199605, 256635, 359289, 461943, 598815, 769905, 1077867, 1796445, 2309715, 3233601, 5389335, 16168005]

約数ペア:

[(1, 16168005), (3, 5389335), (5, 3233601), (7, 2309715), (9, 1796445), (15, 1077867), (21, 769905), (27, 598815), (35, 461943), (45, 359289), (63, 256635), (81, 199605), (105, 153981), (135, 119763), (189, 85545), (243, 66535), (315, 51327), (405, 39921), (567, 28515), (945, 17109), (1215, 13307), (1701, 9505), (1901, 8505), (2835, 5703)]