25660245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131591}}^1$

素因数の和:131612

約数の個数: 16

約数和(自身を含む): 44214912

約数和(自身を除く): 18554667

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 131591, 394773, 657955, 1710683, 1973865, 5132049, 8553415, 25660245]

約数ペア:

[(1, 25660245), (3, 8553415), (5, 5132049), (13, 1973865), (15, 1710683), (39, 657955), (65, 394773), (195, 131591)]