13240825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 17873856

約数和(自身を除く): 4633031

約数列:

[1, 5, 13, 25, 65, 131, 311, 325, 655, 1555, 1703, 3275, 4043, 7775, 8515, 20215, 40741, 42575, 101075, 203705, 529633, 1018525, 2648165, 13240825]

約数ペア:

[(1, 13240825), (5, 2648165), (13, 1018525), (25, 529633), (65, 203705), (131, 101075), (311, 42575), (325, 40741), (655, 20215), (1555, 8515), (1703, 7775), (3275, 4043)]