13122517825

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{28909}}^1$

素因数の和:29257

約数の個数: 24

約数和(自身を含む): 16576300160

約数和(自身を除く): 3453782335

約数列:

[1, 5, 25, 67, 271, 335, 1355, 1675, 6775, 18157, 28909, 90785, 144545, 453925, 722725, 1936903, 7834339, 9684515, 39171695, 48422575, 195858475, 524900713, 2624503565, 13122517825]

約数ペア:

[(1, 13122517825), (5, 2624503565), (25, 524900713), (67, 195858475), (271, 48422575), (335, 39171695), (1355, 9684515), (1675, 7834339), (6775, 1936903), (18157, 722725), (28909, 453925), (90785, 144545)]