227749755

素因数分解:

$3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 368962560

約数和(自身を除く): 141212805

約数列:

[1, 3, 5, 15, 179, 271, 313, 537, 813, 895, 939, 1355, 1565, 2685, 4065, 4695, 48509, 56027, 84823, 145527, 168081, 242545, 254469, 280135, 424115, 727635, 840405, 1272345, 15183317, 45549951, 75916585, 227749755]

約数ペア:

[(1, 227749755), (3, 75916585), (5, 45549951), (15, 15183317), (179, 1272345), (271, 840405), (313, 727635), (537, 424115), (813, 280135), (895, 254469), (939, 242545), (1355, 168081), (1565, 145527), (2685, 84823), (4065, 56027), (4695, 48509)]