9057895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3361}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 13797648

約数和(自身を除く): 4739753

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 3361, 16805, 23527, 36971, 117635, 164689, 184855, 258797, 823445, 1293985, 1811579, 9057895]

約数ペア:

[(1, 9057895), (5, 1811579), (7, 1293985), (11, 823445), (35, 258797), (49, 184855), (55, 164689), (77, 117635), (245, 36971), (385, 23527), (539, 16805), (2695, 3361)]