23778755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4751}}^1$

素因数の和:4787

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 14541373

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 4751, 5005, 23755, 33257, 52261, 61763, 166285, 261305, 308815, 365827, 432341, 679393, 1829135, 2161705, 3396965, 4755751, 23778755]

約数ペア:

[(1, 23778755), (5, 4755751), (7, 3396965), (11, 2161705), (13, 1829135), (35, 679393), (55, 432341), (65, 365827), (77, 308815), (91, 261305), (143, 166285), (385, 61763), (455, 52261), (715, 33257), (1001, 23755), (4751, 5005)]