78840345

素因数分解:

$3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{5413}}^1$

素因数の和:6392

約数の個数: 16

約数和(自身を含む): 126297792

約数和(自身を除く): 47457447

約数列:

[1, 3, 5, 15, 971, 2913, 4855, 5413, 14565, 16239, 27065, 81195, 5256023, 15768069, 26280115, 78840345]

約数ペア:

[(1, 78840345), (3, 26280115), (5, 15768069), (15, 5256023), (971, 81195), (2913, 27065), (4855, 16239), (5413, 14565)]