381200875005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1\times {\mathrm{212627}}^1$

素因数の和:215225

約数の個数: 32

約数和(自身を含む): 623146328064

約数和(自身を除く): 241945453059

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2543, 7629, 12715, 38145, 119521, 212627, 358563, 597605, 637881, 1063135, 1792815, 3189405, 9993469, 29980407, 49967345, 149902035, 540710461, 1622131383, 2703552305, 8110656915, 25413391667, 76240175001, 127066958335, 381200875005]

約数ペア:

[(1, 381200875005), (3, 127066958335), (5, 76240175001), (15, 25413391667), (47, 8110656915), (141, 2703552305), (235, 1622131383), (705, 540710461), (2543, 149902035), (7629, 49967345), (12715, 29980407), (38145, 9993469), (119521, 3189405), (212627, 1792815), (358563, 1063135), (597605, 637881)]