251018975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6367}}^1$

素因数の和:6479

約数の個数: 24

約数和(自身を含む): 331645440

約数和(自身を除く): 80626465

約数列:

[1, 5, 19, 25, 83, 95, 415, 475, 1577, 2075, 6367, 7885, 31835, 39425, 120973, 159175, 528461, 604865, 2642305, 3024325, 10040759, 13211525, 50203795, 251018975]

約数ペア:

[(1, 251018975), (5, 50203795), (19, 13211525), (25, 10040759), (83, 3024325), (95, 2642305), (415, 604865), (475, 528461), (1577, 159175), (2075, 120973), (6367, 39425), (7885, 31835)]