28806225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54869}}^1$

素因数の和:54889

約数の個数: 24

約数和(自身を含む): 54431040

約数和(自身を除く): 25624815

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54869, 164607, 274345, 384083, 823035, 1152249, 1371725, 1920415, 4115175, 5761245, 9602075, 28806225]

約数ペア:

[(1, 28806225), (3, 9602075), (5, 5761245), (7, 4115175), (15, 1920415), (21, 1371725), (25, 1152249), (35, 823035), (75, 384083), (105, 274345), (175, 164607), (525, 54869)]