25944025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 34159520

約数和(自身を除く): 8215495

約数列:

[1, 5, 19, 25, 95, 193, 283, 475, 965, 1415, 3667, 4825, 5377, 7075, 18335, 26885, 54619, 91675, 134425, 273095, 1037761, 1365475, 5188805, 25944025]

約数ペア:

[(1, 25944025), (5, 5188805), (19, 1365475), (25, 1037761), (95, 273095), (193, 134425), (283, 91675), (475, 54619), (965, 26885), (1415, 18335), (3667, 7075), (4825, 5377)]