51812915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 78865920

約数和(自身を除く): 27053005

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 295, 385, 413, 649, 2065, 2281, 3245, 4543, 11405, 15967, 22715, 25091, 79835, 125455, 134579, 175637, 672895, 878185, 942053, 1480369, 4710265, 7401845, 10362583, 51812915]

約数ペア:

[(1, 51812915), (5, 10362583), (7, 7401845), (11, 4710265), (35, 1480369), (55, 942053), (59, 878185), (77, 672895), (295, 175637), (385, 134579), (413, 125455), (649, 79835), (2065, 25091), (2281, 22715), (3245, 15967), (4543, 11405)]