25210405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 35614080

約数和(自身を除く): 10403675

約数列:

[1, 5, 11, 17, 55, 59, 85, 187, 295, 457, 649, 935, 1003, 2285, 3245, 5015, 5027, 7769, 11033, 25135, 26963, 38845, 55165, 85459, 134815, 296593, 427295, 458371, 1482965, 2291855, 5042081, 25210405]

約数ペア:

[(1, 25210405), (5, 5042081), (11, 2291855), (17, 1482965), (55, 458371), (59, 427295), (85, 296593), (187, 134815), (295, 85459), (457, 55165), (649, 38845), (935, 26963), (1003, 25135), (2285, 11033), (3245, 7769), (5015, 5027)]