25158185

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 34433280

約数和(自身を除く): 9275095

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 1567, 3211, 7835, 16055, 20371, 29773, 101855, 148865, 264823, 387049, 1324115, 1935245, 5031637, 25158185]

約数ペア:

[(1, 25158185), (5, 5031637), (13, 1935245), (19, 1324115), (65, 387049), (95, 264823), (169, 148865), (247, 101855), (845, 29773), (1235, 20371), (1567, 16055), (3211, 7835)]