20348580258345

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{161221}}^1\times {\mathrm{179029}}^1$

素因数の和:340305

約数の個数: 32

約数和(自身を含む): 33250838008320

約数和(自身を除く): 12902257749975

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 161221, 179029, 483663, 537087, 806105, 895145, 2418315, 2685435, 7577387, 8414363, 22732161, 25243089, 37886935, 42071815, 113660805, 126215445, 28863234409, 86589703227, 144316172045, 432948516135, 1356572017223, 4069716051669, 6782860086115, 20348580258345]

約数ペア:

[(1, 20348580258345), (3, 6782860086115), (5, 4069716051669), (15, 1356572017223), (47, 432948516135), (141, 144316172045), (235, 86589703227), (705, 28863234409), (161221, 126215445), (179029, 113660805), (483663, 42071815), (537087, 37886935), (806105, 25243089), (895145, 22732161), (2418315, 8414363), (2685435, 7577387)]