13105785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 26626752

約数和(自身を除く): 13520967

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 1621, 2695, 4863, 8085, 8105, 11347, 17831, 24315, 34041, 53493, 56735, 79429, 89155, 124817, 170205, 238287, 267465, 374451, 397145, 624085, 873719, 1191435, 1872255, 2621157, 4368595, 13105785]

約数ペア:

[(1, 13105785), (3, 4368595), (5, 2621157), (7, 1872255), (11, 1191435), (15, 873719), (21, 624085), (33, 397145), (35, 374451), (49, 267465), (55, 238287), (77, 170205), (105, 124817), (147, 89155), (165, 79429), (231, 56735), (245, 53493), (385, 34041), (539, 24315), (735, 17831), (1155, 11347), (1617, 8105), (1621, 8085), (2695, 4863)]