2167725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{4129}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 4096960

約数和(自身を除く): 1929235

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 4129, 12387, 20645, 28903, 61935, 86709, 103225, 144515, 309675, 433545, 722575, 2167725]

約数ペア:

[(1, 2167725), (3, 722575), (5, 433545), (7, 309675), (15, 144515), (21, 103225), (25, 86709), (35, 61935), (75, 28903), (105, 20645), (175, 12387), (525, 4129)]