200047005

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{16903}}^1$

素因数の和:17177

約数の個数: 24

約数和(自身を含む): 348087168

約数和(自身を除く): 148040163

約数列:

[1, 3, 5, 9, 15, 45, 263, 789, 1315, 2367, 3945, 11835, 16903, 50709, 84515, 152127, 253545, 760635, 4445489, 13336467, 22227445, 40009401, 66682335, 200047005]

約数ペア:

[(1, 200047005), (3, 66682335), (5, 40009401), (9, 22227445), (15, 13336467), (45, 4445489), (263, 760635), (789, 253545), (1315, 152127), (2367, 84515), (3945, 50709), (11835, 16903)]