542338405

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 762347520

約数和(自身を除く): 220009115

約数列:

[1, 5, 7, 35, 47, 235, 329, 439, 751, 1645, 2195, 3073, 3755, 5257, 15365, 20633, 26285, 35297, 103165, 144431, 176485, 247079, 329689, 722155, 1235395, 1648445, 2307823, 11539115, 15495383, 77476915, 108467681, 542338405]

約数ペア:

[(1, 542338405), (5, 108467681), (7, 77476915), (35, 15495383), (47, 11539115), (235, 2307823), (329, 1648445), (439, 1235395), (751, 722155), (1645, 329689), (2195, 247079), (3073, 176485), (3755, 144431), (5257, 103165), (15365, 35297), (20633, 26285)]