2531485825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{18301}}^1$

素因数の和:18825

約数の個数: 24

約数和(自身を含む): 3431405376

約数和(自身を除く): 899919551

約数列:

[1, 5, 11, 25, 55, 275, 503, 2515, 5533, 12575, 18301, 27665, 91505, 138325, 201311, 457525, 1006555, 5032775, 9205403, 46027015, 101259433, 230135075, 506297165, 2531485825]

約数ペア:

[(1, 2531485825), (5, 506297165), (11, 230135075), (25, 101259433), (55, 46027015), (275, 9205403), (503, 5032775), (2515, 1006555), (5533, 457525), (12575, 201311), (18301, 138325), (27665, 91505)]