16804514205

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{625517}}^1$

素因数の和:625730

約数の個数: 32

約数和(自身を含む): 30024864000

約数和(自身を除く): 13220349795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 2985, 5373, 8955, 26865, 625517, 1876551, 3127585, 5629653, 9382755, 16888959, 28148265, 84444795, 124477883, 373433649, 622389415, 1120300947, 1867168245, 3360902841, 5601504735, 16804514205]

約数ペア:

[(1, 16804514205), (3, 5601504735), (5, 3360902841), (9, 1867168245), (15, 1120300947), (27, 622389415), (45, 373433649), (135, 124477883), (199, 84444795), (597, 28148265), (995, 16888959), (1791, 9382755), (2985, 5629653), (5373, 3127585), (8955, 1876551), (26865, 625517)]