51405555

素因数分解:

$3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{10949}}^1$

素因数の和:11270

約数の個数: 16

約数和(自身を含む): 82519200

約数和(自身を除く): 31113645

約数列:

[1, 3, 5, 15, 313, 939, 1565, 4695, 10949, 32847, 54745, 164235, 3427037, 10281111, 17135185, 51405555]

約数ペア:

[(1, 51405555), (3, 17135185), (5, 10281111), (15, 3427037), (313, 164235), (939, 54745), (1565, 32847), (4695, 10949)]