2850525

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 5416320

約数和(自身を除く): 2565795

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 103, 123, 135, 205, 225, 309, 369, 515, 615, 675, 927, 1025, 1107, 1545, 1845, 2575, 2781, 3075, 4223, 4635, 5535, 7725, 9225, 12669, 13905, 21115, 23175, 27675, 38007, 63345, 69525, 105575, 114021, 190035, 316725, 570105, 950175, 2850525]

約数ペア:

[(1, 2850525), (3, 950175), (5, 570105), (9, 316725), (15, 190035), (25, 114021), (27, 105575), (41, 69525), (45, 63345), (75, 38007), (103, 27675), (123, 23175), (135, 21115), (205, 13905), (225, 12669), (309, 9225), (369, 7725), (515, 5535), (615, 4635), (675, 4223), (927, 3075), (1025, 2781), (1107, 2575), (1545, 1845)]