51987915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{165041}}^1$

素因数の和:165059

約数の個数: 24

約数和(自身を含む): 102986208

約数和(自身を除く): 50998293

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 165041, 495123, 825205, 1155287, 1485369, 2475615, 3465861, 5776435, 7426845, 10397583, 17329305, 51987915]

約数ペア:

[(1, 51987915), (3, 17329305), (5, 10397583), (7, 7426845), (9, 5776435), (15, 3465861), (21, 2475615), (35, 1485369), (45, 1155287), (63, 825205), (105, 495123), (315, 165041)]