15181595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 22680000

約数和(自身を除く): 7498405

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 1249, 2431, 6245, 12155, 13739, 16237, 21233, 68695, 81185, 106165, 178607, 233563, 276029, 893035, 1167815, 1380145, 3036319, 15181595]

約数ペア:

[(1, 15181595), (5, 3036319), (11, 1380145), (13, 1167815), (17, 893035), (55, 276029), (65, 233563), (85, 178607), (143, 106165), (187, 81185), (221, 68695), (715, 21233), (935, 16237), (1105, 13739), (1249, 12155), (2431, 6245)]