2112525

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 3892980

約数和(自身を除く): 1780455

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 229, 369, 615, 687, 1025, 1145, 1845, 2061, 3075, 3435, 5725, 9225, 9389, 10305, 17175, 28167, 46945, 51525, 84501, 140835, 234725, 422505, 704175, 2112525]

約数ペア:

[(1, 2112525), (3, 704175), (5, 422505), (9, 234725), (15, 140835), (25, 84501), (41, 51525), (45, 46945), (75, 28167), (123, 17175), (205, 10305), (225, 9389), (229, 9225), (369, 5725), (615, 3435), (687, 3075), (1025, 2061), (1145, 1845)]