13843225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 19016640

約数和(自身を除く): 5173415

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 709, 781, 1775, 3545, 3905, 7799, 17725, 19525, 38995, 50339, 194975, 251695, 553729, 1258475, 2768645, 13843225]

約数ペア:

[(1, 13843225), (5, 2768645), (11, 1258475), (25, 553729), (55, 251695), (71, 194975), (275, 50339), (355, 38995), (709, 19525), (781, 17725), (1775, 7799), (3545, 3905)]