79974945

素因数分解:

$3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:653

約数の個数: 56

約数和(自身を含む): 148027176

約数和(自身を除く): 68052231

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 593, 729, 999, 1215, 1665, 1779, 2965, 2997, 3645, 4995, 5337, 8895, 8991, 14985, 16011, 21941, 26685, 26973, 44955, 48033, 65823, 80055, 109705, 134865, 144099, 197469, 240165, 329115, 432297, 592407, 720495, 987345, 1777221, 2161485, 2962035, 5331663, 8886105, 15994989, 26658315, 79974945]

約数ペア:

[(1, 79974945), (3, 26658315), (5, 15994989), (9, 8886105), (15, 5331663), (27, 2962035), (37, 2161485), (45, 1777221), (81, 987345), (111, 720495), (135, 592407), (185, 432297), (243, 329115), (333, 240165), (405, 197469), (555, 144099), (593, 134865), (729, 109705), (999, 80055), (1215, 65823), (1665, 48033), (1779, 44955), (2965, 26973), (2997, 26685), (3645, 21941), (4995, 16011), (5337, 14985), (8895, 8991)]