77390105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 104294400

約数和(自身を除く): 26904295

約数列:

[1, 5, 13, 31, 65, 155, 193, 199, 403, 965, 995, 2015, 2509, 2587, 5983, 6169, 12545, 12935, 29915, 30845, 38407, 77779, 80197, 192035, 388895, 400985, 499291, 1190617, 2496455, 5953085, 15478021, 77390105]

約数ペア:

[(1, 77390105), (5, 15478021), (13, 5953085), (31, 2496455), (65, 1190617), (155, 499291), (193, 400985), (199, 388895), (403, 192035), (965, 80197), (995, 77779), (2015, 38407), (2509, 30845), (2587, 29915), (5983, 12935), (6169, 12545)]