21704025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41341}}^1$

素因数の和:41361

約数の個数: 24

約数和(自身を含む): 41011264

約数和(自身を除く): 19307239

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 41341, 124023, 206705, 289387, 620115, 868161, 1033525, 1446935, 3100575, 4340805, 7234675, 21704025]

約数ペア:

[(1, 21704025), (3, 7234675), (5, 4340805), (7, 3100575), (15, 1446935), (21, 1033525), (25, 868161), (35, 620115), (75, 289387), (105, 206705), (175, 124023), (525, 41341)]