25282975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 32520240

約数和(自身を除く): 7237265

約数列:

[1, 5, 25, 59, 61, 281, 295, 305, 1405, 1475, 1525, 3599, 7025, 16579, 17141, 17995, 82895, 85705, 89975, 414475, 428525, 1011319, 5056595, 25282975]

約数ペア:

[(1, 25282975), (5, 5056595), (25, 1011319), (59, 428525), (61, 414475), (281, 89975), (295, 85705), (305, 82895), (1405, 17995), (1475, 17141), (1525, 16579), (3599, 7025)]