12729810455

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{505051}}^1$

素因数の和:505198

約数の個数: 12

約数和(自身を含む): 15493985256

約数和(自身を除く): 2764174801

約数列:

[1, 5, 71, 355, 5041, 25205, 505051, 2525255, 35858621, 179293105, 2545962091, 12729810455]

約数ペア:

[(1, 12729810455), (5, 2545962091), (71, 179293105), (355, 35858621), (5041, 2525255), (25205, 505051)]