6400135

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 9045216

約数和(自身を除く): 2645081

約数列:

[1, 5, 7, 35, 49, 151, 173, 245, 755, 865, 1057, 1211, 5285, 6055, 7399, 8477, 26123, 36995, 42385, 130615, 182861, 914305, 1280027, 6400135]

約数ペア:

[(1, 6400135), (5, 1280027), (7, 914305), (35, 182861), (49, 130615), (151, 42385), (173, 36995), (245, 26123), (755, 8477), (865, 7399), (1057, 6055), (1211, 5285)]