65757819

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 96966720

約数和(自身を除く): 31208901

約数列:

[1, 3, 17, 29, 51, 87, 173, 257, 493, 519, 771, 1479, 2941, 4369, 5017, 7453, 8823, 13107, 15051, 22359, 44461, 85289, 126701, 133383, 255867, 380103, 755837, 1289369, 2267511, 3868107, 21919273, 65757819]

約数ペア:

[(1, 65757819), (3, 21919273), (17, 3868107), (29, 2267511), (51, 1289369), (87, 755837), (173, 380103), (257, 255867), (493, 133383), (519, 126701), (771, 85289), (1479, 44461), (2941, 22359), (4369, 15051), (5017, 13107), (7453, 8823)]