189746905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1\times {\mathrm{809}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 232016400

約数和(自身を除く): 42269495

約数列:

[1, 5, 61, 305, 769, 809, 3845, 4045, 46909, 49349, 234545, 246745, 622121, 3110605, 37949381, 189746905]

約数ペア:

[(1, 189746905), (5, 37949381), (61, 3110605), (305, 622121), (769, 246745), (809, 234545), (3845, 49349), (4045, 46909)]