8140095

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 14810400

約数和(自身を除く): 6670305

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 199, 303, 405, 505, 597, 909, 995, 1515, 1791, 2727, 2985, 4545, 5373, 8181, 8955, 13635, 16119, 20099, 26865, 40905, 60297, 80595, 100495, 180891, 301485, 542673, 904455, 1628019, 2713365, 8140095]

約数ペア:

[(1, 8140095), (3, 2713365), (5, 1628019), (9, 904455), (15, 542673), (27, 301485), (45, 180891), (81, 100495), (101, 80595), (135, 60297), (199, 40905), (303, 26865), (405, 20099), (505, 16119), (597, 13635), (909, 8955), (995, 8181), (1515, 5373), (1791, 4545), (2727, 2985)]