138692895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3517}}^1$

素因数の和:3775

約数の個数: 32

約数和(自身を含む): 243164160

約数和(自身を除く): 104471265

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 1195, 2629, 3517, 3585, 7887, 10551, 13145, 17585, 38687, 39435, 52755, 116061, 193435, 580305, 840563, 2521689, 4202815, 9246193, 12608445, 27738579, 46230965, 138692895]

約数ペア:

[(1, 138692895), (3, 46230965), (5, 27738579), (11, 12608445), (15, 9246193), (33, 4202815), (55, 2521689), (165, 840563), (239, 580305), (717, 193435), (1195, 116061), (2629, 52755), (3517, 39435), (3585, 38687), (7887, 17585), (10551, 13145)]