15148315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 22619520

約数和(自身を除く): 7471205

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 197, 455, 845, 985, 1183, 1379, 2197, 2561, 5915, 6895, 10985, 12805, 15379, 17927, 33293, 76895, 89635, 166465, 233051, 432809, 1165255, 2164045, 3029663, 15148315]

約数ペア:

[(1, 15148315), (5, 3029663), (7, 2164045), (13, 1165255), (35, 432809), (65, 233051), (91, 166465), (169, 89635), (197, 76895), (455, 33293), (845, 17927), (985, 15379), (1183, 12805), (1379, 10985), (2197, 6895), (2561, 5915)]