20053725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5689}}^1$

素因数の和:5749

約数の個数: 24

約数和(自身を含む): 33866880

約数和(自身を除く): 13813155

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 5689, 17067, 28445, 85335, 142225, 267383, 426675, 802149, 1336915, 4010745, 6684575, 20053725]

約数ペア:

[(1, 20053725), (3, 6684575), (5, 4010745), (15, 1336915), (25, 802149), (47, 426675), (75, 267383), (141, 142225), (235, 85335), (705, 28445), (1175, 17067), (3525, 5689)]