51654655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 70257600

約数和(自身を除く): 18602945

約数列:

[1, 5, 13, 29, 65, 67, 145, 335, 377, 409, 871, 1885, 1943, 2045, 4355, 5317, 9715, 11861, 25259, 26585, 27403, 59305, 126295, 137015, 154193, 356239, 770965, 794687, 1781195, 3973435, 10330931, 51654655]

約数ペア:

[(1, 51654655), (5, 10330931), (13, 3973435), (29, 1781195), (65, 794687), (67, 770965), (145, 356239), (335, 154193), (377, 137015), (409, 126295), (871, 59305), (1885, 27403), (1943, 26585), (2045, 25259), (4355, 11861), (5317, 9715)]