13531765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 17564400

約数和(自身を除く): 4032635

約数列:

[1, 5, 13, 65, 409, 509, 2045, 2545, 5317, 6617, 26585, 33085, 208181, 1040905, 2706353, 13531765]

約数ペア:

[(1, 13531765), (5, 2706353), (13, 1040905), (65, 208181), (409, 33085), (509, 26585), (2045, 6617), (2545, 5317)]