11995445

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 18271008

約数和(自身を除く): 6275563

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 4451, 22255, 31157, 48961, 155785, 218099, 244805, 342727, 1090495, 1713635, 2399089, 11995445]

約数ペア:

[(1, 11995445), (5, 2399089), (7, 1713635), (11, 1090495), (35, 342727), (49, 244805), (55, 218099), (77, 155785), (245, 48961), (385, 31157), (539, 22255), (2695, 4451)]