19925175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9161}}^1$

素因数の和:9203

約数の個数: 24

約数和(自身を含む): 34082640

約数和(自身を除く): 14157465

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 9161, 27483, 45805, 137415, 229025, 265669, 687075, 797007, 1328345, 3985035, 6641725, 19925175]

約数ペア:

[(1, 19925175), (3, 6641725), (5, 3985035), (15, 1328345), (25, 797007), (29, 687075), (75, 265669), (87, 229025), (145, 137415), (435, 45805), (725, 27483), (2175, 9161)]