2542865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1085935

約数列:

[1, 5, 13, 19, 29, 65, 71, 95, 145, 247, 355, 377, 551, 923, 1235, 1349, 1885, 2059, 2755, 4615, 6745, 7163, 10295, 17537, 26767, 35815, 39121, 87685, 133835, 195605, 508573, 2542865]

約数ペア:

[(1, 2542865), (5, 508573), (13, 195605), (19, 133835), (29, 87685), (65, 39121), (71, 35815), (95, 26767), (145, 17537), (247, 10295), (355, 7163), (377, 6745), (551, 4615), (923, 2755), (1235, 2059), (1349, 1885)]