281034729405

素因数分解:

$3^2\times 5^1\times {\mathrm{6245216209}}^1$

素因数の和:6245216220

約数の個数: 12

約数和(自身を含む): 487126864380

約数和(自身を除く): 206092134975

約数列:

[1, 3, 5, 9, 15, 45, 6245216209, 18735648627, 31226081045, 56206945881, 93678243135, 281034729405]

約数ペア:

[(1, 281034729405), (3, 93678243135), (5, 56206945881), (9, 31226081045), (15, 18735648627), (45, 6245216209)]