205150275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{82889}}^1$

素因数の和:82916

約数の個数: 36

約数和(自身を含む): 400856040

約数和(自身を除く): 195705765

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 82889, 248667, 414445, 746001, 911779, 1243335, 2072225, 2735337, 3730005, 4558895, 6216675, 8206011, 13676685, 18650025, 22794475, 41030055, 68383425, 205150275]

約数ペア:

[(1, 205150275), (3, 68383425), (5, 41030055), (9, 22794475), (11, 18650025), (15, 13676685), (25, 8206011), (33, 6216675), (45, 4558895), (55, 3730005), (75, 2735337), (99, 2072225), (165, 1243335), (225, 911779), (275, 746001), (495, 414445), (825, 248667), (2475, 82889)]