13661425

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{1033}}^1$

素因数の和:1089

約数の個数: 18

約数和(自身を含む): 17725862

約数和(自身を除く): 4064437

約数列:

[1, 5, 23, 25, 115, 529, 575, 1033, 2645, 5165, 13225, 23759, 25825, 118795, 546457, 593975, 2732285, 13661425]

約数ペア:

[(1, 13661425), (5, 2732285), (23, 593975), (25, 546457), (115, 118795), (529, 25825), (575, 23759), (1033, 13225), (2645, 5165)]