19382875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{5347}}^1$

素因数の和:5391

約数の個数: 16

約数和(自身を含む): 25028640

約数和(自身を除く): 5645765

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 5347, 26735, 133675, 155063, 668375, 775315, 3876575, 19382875]

約数ペア:

[(1, 19382875), (5, 3876575), (25, 775315), (29, 668375), (125, 155063), (145, 133675), (725, 26735), (3625, 5347)]