12269725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 17255840

約数和(自身を除く): 4986115

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 1987, 6175, 9935, 25831, 37753, 49675, 129155, 188765, 490789, 645775, 943825, 2453945, 12269725]

約数ペア:

[(1, 12269725), (5, 2453945), (13, 943825), (19, 645775), (25, 490789), (65, 188765), (95, 129155), (247, 49675), (325, 37753), (475, 25831), (1235, 9935), (1987, 6175)]