80056065

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^2\times {\mathrm{311}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 129489984

約数和(自身を除く): 49433919

約数列:

[1, 3, 5, 15, 131, 311, 393, 655, 933, 1555, 1965, 4665, 17161, 40741, 51483, 85805, 122223, 203705, 257415, 611115, 5337071, 16011213, 26685355, 80056065]

約数ペア:

[(1, 80056065), (3, 26685355), (5, 16011213), (15, 5337071), (131, 611115), (311, 257415), (393, 203705), (655, 122223), (933, 85805), (1555, 51483), (1965, 40741), (4665, 17161)]