2251725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{4289}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 4255680

約数和(自身を除く): 2003955

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 4289, 12867, 21445, 30023, 64335, 90069, 107225, 150115, 321675, 450345, 750575, 2251725]

約数ペア:

[(1, 2251725), (3, 750575), (5, 450345), (7, 321675), (15, 150115), (21, 107225), (25, 90069), (35, 64335), (75, 30023), (105, 21445), (175, 12867), (525, 4289)]