315395135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4751}}^1$

素因数の和:4855

約数の個数: 32

約数和(自身を含む): 443418624

約数和(自身を除く): 128023489

約数列:

[1, 5, 11, 17, 55, 71, 85, 187, 355, 781, 935, 1207, 3905, 4751, 6035, 13277, 23755, 52261, 66385, 80767, 261305, 337321, 403835, 888437, 1686605, 3710531, 4442185, 5734457, 18552655, 28672285, 63079027, 315395135]

約数ペア:

[(1, 315395135), (5, 63079027), (11, 28672285), (17, 18552655), (55, 5734457), (71, 4442185), (85, 3710531), (187, 1686605), (355, 888437), (781, 403835), (935, 337321), (1207, 261305), (3905, 80767), (4751, 66385), (6035, 52261), (13277, 23755)]