39810155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 60715008

約数和(自身を除く): 20904853

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 1951, 2915, 4081, 9755, 13657, 20405, 21461, 68285, 103403, 107305, 150227, 517015, 723821, 751135, 1137433, 3619105, 5687165, 7962031, 39810155]

約数ペア:

[(1, 39810155), (5, 7962031), (7, 5687165), (11, 3619105), (35, 1137433), (53, 751135), (55, 723821), (77, 517015), (265, 150227), (371, 107305), (385, 103403), (583, 68285), (1855, 21461), (1951, 20405), (2915, 13657), (4081, 9755)]