7253721215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{4211}}^1\times {\mathrm{26501}}^1$

素因数の和:30730

約数の個数: 16

約数和(自身を含む): 9376619616

約数和(自身を除く): 2122898401

約数列:

[1, 5, 13, 65, 4211, 21055, 26501, 54743, 132505, 273715, 344513, 1722565, 111595711, 557978555, 1450744243, 7253721215]

約数ペア:

[(1, 7253721215), (5, 1450744243), (13, 557978555), (65, 111595711), (4211, 1722565), (21055, 344513), (26501, 273715), (54743, 132505)]